統計と確率
データ分析、確率分布、仮説検定、統計手法。
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1. what is the correct way to ask where is_? in spanish? - a. incompreh…
1. b. ¿Dónde está? 2. b. Por favor 3. c. Derecha 4. (Options not visible for this one, but if "Atrás" is an option, it would be the correct answer)
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a school collected some information about the experience of its teacher…
\(\frac{11}{15}\)
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finding the number of possible outcomes of simple events match the desc…
Flipping a coin: 2 Choosing a card from a deck: 52 Rolling a number cube: 6 Spinning a 4 - color spinner: 4
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blue 12 $\frac{6}{25}$ green 8 $\frac{4}{25}$ yellow 10 $\frac{1}{5}$ p…
The experimental probability is the same as the theoretical probability.
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jonas knows the following information about the 19 members in his trave…
| | Have been to the United States | Have not been to the United States | | ---- | ---- | ---- | | Have been to Australia | 5 | 7 | | Have not been to Australia | 6 | 1 |
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nadine conducted an experiment with four possible outcomes. trevor cond…
Trevor's experimental probability is more likely closer to the theoretical probability than Nadine's. Trevor and Nadine have the same number of possible experimental outcomes.
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a set of cards contains cards numbered 1 - 8. mrs. jacobs class is cond…
125
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mai conducted an experiment by flipping a fair coin 200 times. the coin…
The experimental probability of the coin landing heads up is $\frac{11}{20}$ and the theoretical probability of the coin landing heads up is $\frac{1}{2}$. So the correct option i…
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prisha rolls a fair number cube multiple times and records the result o…
The experimental probability of rolling a 3 is $\frac{1}{30}$ greater than the theoretical probability of rolling a 3.
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jonas is conducting an experiment using a 10 - sided die. he determines…
He can increase the number of trials.
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josh used a standard deck of 52 cards to conduct an experiment. half of…
He used too few trials for the sample space.
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the author says that \the word mariachi is a bit of a mystery.\ the aut…
D. where the word came from
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which phrase describes what it means to paraphrase? (1 point) to use so…
to use your own words
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a set of face cards contains 4 jacks, 4 queens, and 4 kings. carlie cho…
The experimental probability is less than the theoretical probability. The theoretical probability of choosing a Queen is $\frac{1}{3}$ and the experimental probability is $\frac{…
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jack 24 $\frac{2}{5}$ queen 16 $\frac{4}{15}$ king 20 $\frac{1}{3}$ how…
The experimental probability is $\frac{1}{5}$ more than the theoretical probability.
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jamie rolls a 6 - sided die 30 times and determines that the experiment…
He can increase the number of trials.
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who was lola betran? a the first woman to perform in a mariachi band b …
A. the first woman to perform in a mariachi band
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pt from “a latina judge’s voice” by hon. or. how do the underlined word…
They express pride in family and culture.
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maya wants to perform an experiment with a spinner labeled a, b, and c.…
The second spinner.
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john is about to roll a six - sided, fair number cube 60 times. he want…
No, it is not a good prediction. The prediction based on theoretical probability is 30 times.
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roll the number cube to find the observed frequency. which statements a…
As the number of trials increases, experimental probability is closer to theoretical probability. As the number of trials increases, there is no change in the theoretical probabil…
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read the sentence. on days when i go jogging in the morning, my mind se…
It explains why jogging is beneficial.
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45. which of the following statements about post - traumatic stress dis…
45. D. PTSD is a trauma - or stress - related disorder. 46. B. "You seem down today." 47. A. Confront the client in a professional manner if you suspect the client is abusing alco…
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finding relative frequency a number cube is rolled 60 times. the result…
A. 1/5 B. 2/15
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sample response: a number cube has six sides. the probability of landin…
The probability of landing on any of the numbers of a number cube is equal. The theoretical probability of rolling a 6 is 1/6. A 6 would be rolled about (1/6)(300), or 50, times.
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predicting the outcome of an experiment emma conducted an experiment in…
50
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a six - sided, fair number cube is rolled 100 times as part of an exper…
The theoretical probability is 1/6. The experimental probability is 1/5.
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during samuels experiment, the experimental probability was 0.25. what …
The experimental probability of the outcome is $\frac{1}{4}$.
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10) two separate tests are designed to measure a students ability to so…
D. $\hat{y}=3.0x$ 18.
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read the sentence. i like reading novels that bring to life events in h…
It describes the type of novel the speaker likes.
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complete the following statement. complete the passage by filling in th…
president, Senate Judiciary
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terms and concepts that do not appear in the documents but could be use…
1. Primary - source (a sermon written by John Winthrop). 2. Bias: Towards a religiously - based community. Accounted for by religious beliefs and settlement goals. 3. Overall mess…
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students were surveyed about their preference between dogs and cats. th…
52
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terms and concepts that do not appear in the documents but could be use…
1. Bias: His bias is a religious - based view of society, seeing it as divinely ordained. It is accounted for by his Puritan faith and the goal of a godly community. 2. Overall Me…
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bell ringer - sep 23 find k, and find the mean, variance, and standard …
1) $k = 0.1$, mean $\mu_1 = 2.9$, variance $\sigma_1^{2}=11.13$, standard - deviation $\sigma_1\approx3.34$. 2) $k = 0.3$, mean $\mu_2 = 0.66$, variance $\sigma_2^{2}=1.5444$, sta…
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read this excerpt about peta jones. what does this tell you about her? …
D. She has a job that some people would find unpleasant, but she believes she is helping people.
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23. apraxia of speech means ___. people with this disorder ___. 24. dys…
23. have difficulty planning and producing well - sequenced speech movements. 24. have muscle weakness or incoordination affecting speech production.
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read the excerpt from the odyssey. my ship? poseidon lord, who sets the…
Odysseus does not want to reveal their only means of escape.
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question 2 20 pts what is the rationale for using the coefficient of va…
The coefficient of variability looks at relative variability where standard deviation has a hard time dealing with large ranges of measure.
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read the last line of the prologue of romeo and juliet. what here shall…
The play we are about to read will fill in the details of this story.
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variability basics - chapter 8 started: sep 23 at 9:04am quiz instructi…
deviation
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drag each label to the correct location on the image. during the 1960s,…
Martin Luther King Jr.: nonviolent forms of protest, content of a person's character, end of segregation Malcolm X: Black nationalism, Nation of Islam, equality by any means neces…
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29. employment statistics can relate valuable information about the eco…
1. Wholesale/Retail: 4%, Finance/Real Estate: 3%, Transportation and Utilities: - 5%, Construction: 2%, Manufacturing: - 14%, Education and Health Services: 8%, Professional, Busi…
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read the excerpt from ronald reagans tear down this wall speech. as i l…
The repetition emphasizes the principles of freedom.
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read the excerpt from ebuilding the cherokee nation.\ some people will …
According to Mankiller, the people who say that old treaties are invalid because of their age are wrong. Many old documents around the world are still valid including the United S…
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question 4 of 10 which statement would the character grendel most likel…
D. Life is made up of random events with accidental consequences.
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quiz instructions question 1 which of the following best describes comm…
Question 1: Any reproduction or purpose that is marketed, promoted, or sold involving a financial transaction Question 2: Exclusive intellectual right to reproduce or copy a work
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read the beginning of trevors narrative. thinking back on that afternoo…
to capture the reader’s attention by creating suspense about his best friend
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saying \yes and\ to the reality presented by other performers. doesnt m…
Accepting
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read the sentence. gregor watched, assessing how sasha reacted to his n…
It is a noun clause indicating what Gregor was observing.
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adult - dps - road signs test 19. question one way go straight ahead or…
No option is correct as the correct meaning is that traffic must turn right and follow the one - way direction.
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read the excerpt from justice sotomayors speech \a latina judges voice.…
It shows her strong connection to her heritage.
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question 3 20 pts there are three improvements that can be made to impr…
unbalance the line by adding capacity at a station
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there are three improvements that can be made to improve the performanc…
unbalance the line by adding capacity at a station
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vitor said he couldnt wait to get to high school because he would be ab…
A. the grass isn't always greener on the other side
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what is one effect that an in medias res opening is meant to have on th…
D. The reader is meant to get hooked on the story from the beginning.
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read the excerpt from \the role of social media in the arab uprisings\ …
A. data showing the widespread use of social media in countries involved in the uprisings C. statistics that describe Egyptians' use of the internet and social media during the up…
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read the excerpt from the role of social media in the arab uprisings by…
The first passage provides more effective evidence because it has data and statistics from research reports, while the second passage uses titles of articles and authors' names as…
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3. who was the first u.s. president to officially recognize hispanic he…
3. c) Lyndon B. Johnson 4. b) Ronald Reagan 5. b) Porque celebra la diversidad y las contribuciones de los hispanos 6. c) Sonia Sotomayor 7. b) Con festivales, conciertos y activi…
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cameron took 4 tests, and his scores were as follows: 100, 60, 80, and …
D. 90
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grade 8 unit 1 in the dark. read the passage and answer the questions. …
"churning up the soil"
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grade 8 unit 1 in the dark read the passage and answer the questions. i…
No options are fully visible to provide a definite answer. Please provide a clear view of the options.
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grade 8 unit 1 in the dark read the passage and answer the questions. i…
B. a suspenseful tone
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read the passage and answer the questions. in the dark barlo—not mr. ba…
"I walked casually past the house, certain he had destroyed our backyard, but unable to find a logical reason why."
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grade 8 unit 1 in the dark. read the passage and answer the questions. …
"Barlo—not 'Mr. Barlo,' just 'Barlo'—owned a house down the street from ours, and the whispers about him in town hissed that no one was meaner" "The next morning, there was one of…
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baker v. carr, 1962 1) on what grounds did the supreme court claim it h…
1. It involved equal protection and the Court's role in ensuring fair representation. 2. Malapportionment of legislative districts. 3. File a lawsuit in federal court. 4. Subjecti…
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grade 8 unit 1 in the dark. read the passage and answer the questions. …
C. Paragraph 4
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types of economies, business cycle, taxes, fiscal/monetary test which o…
Our income tax system is a progressive system because people with higher incomes pay a higher percentage of tax on their income.
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cortnis teacher has accused them of being out on passes too much! heres…
|Statistic|Value| |--|--| |Mean|$\approx14.92$| |St. Dev|$\approx5.04$| |Min|7| |Q1|10| |Median|14| |Q3|16| |Max|27|
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what is the meaning of the word panacea as used in the passage? history…
a universal remedy
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unit 1: one - variable data l7 practice - boxplots and outliers 1) the …
a) 5 - number summary: Minimum = $68$, $Q_1 = 73.75$, Median = $83$, $Q_3=93$, Maximum = $100$. b) Boxplot is drawn as described above with a box from $73.75$ to $93$, a vertical …
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unit 1: one variable data l7 practice - boxplots and outliers the follo…
a) 5 - number summary: Minimum = $68$, $Q_1=73.75$, Median = $83$, $Q_3=90.75$, Maximum = $100$ b) Boxplot is drawn as described above.
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janna is trying to analyze the grades shes earned so far this year. she…
| | Value | |--|--| | Mean | 2.62 | | St. Dev | 1.023 | | Min | 1 | | Q1 | 1.5 | | Median | 3 | | Q3 | 3.3 | | Max | 4 |
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what is the meaning of the word pernicious as used in the passage? alth…
destructive
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what does the word counterparts mean in paragraph 5? rock formations wi…
things that complete each other
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philosophy/religion i am brought back to the subject of establishing pr…
22. C. Memorizando frases complejas 23. A. Párrafo 2, Líneas 1 y 2 24. C. esencial para la virtud 25. B. Padres 26. A. tener predominio
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grade 8 unit 1 the mystery and wonder of science read the passage and a…
a road trailing off into the ocean (paragraph 1)
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name joshua wright date 9/22/25 period 5/6 take - home test \the fall o…
1. The narrator arrives at the House of Usher after receiving a letter from Roderick Usher who is in poor health. 2. Nervous, hypochondriacal, melancholic. 3. Decline of family li…
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aimee and bree each play volleyball on different teams in the same leag…
The events $A$ and $B$ are dependent because $P(A\ and\ B) eq P(A)\times P(B)$
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read the lines from the poem. why spread that silver pavilion, why wear…
C. the light of the moon
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students from four different towns were surveyed about whether they pre…
percentage of students from Town D, outdoor, percentage of all students, outdoor
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complete the sentence with the correct plural. chef while the 2011 medi…
chefs
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exercise one for each of the following sentences, rearrange the words t…
1. He could not stop the children's sandwiches. 2. The governor did nothing to help the people of Kansas'. 3. The chill of winter started to set in last week's. 4. The racket's, w…
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randomly selected seniors and freshmen from four different schools were…
C. School 3, D. School 4
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while odysseus spoke an old hound, lying near, pricked up his ears and …
- ¿Qué representa Argos?: La lealtad y la paciencia. - ¿Qué detalle en el pasaje muestra el significado simbólico de Argos?: Que intenta wagtail al oír la voz de Ulises a pesar de…
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except as otherwise provided, gross income means all income from whatev…
1. True 2. False
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in designing a work desk, it is found that males have sitting knee heig…
a. B. Heights that are less than 18.5 in. b. B. Heights that are greater than 25.3 in.
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the united states is said to have an absolute advantage in producing fo…
It produces food more efficiently than Japan.
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in designing a work desk, it is found that males have sitting knee heig…
B. Heights that are less than 18.5 in.
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think about what you think it means to be american today. write a respo…
No specific answer can be provided as it requires personal - experience sharing. However, a possible response might start with an anecdote about a community event, interaction wit…
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the table shows the ages of people attending three different movies in …
$0.39$
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in designing a work - desk, it is found that males have sitting knee he…
b. B. Heights that are greater than 25 in c. A. Heights that are greater than 15.4 in and less than 25 in
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in designing a work - desk, it is found that males have sitting knee he…
a. C. Heights that are less than 15.4 in. b. B. Heights that are greater than 25 in.
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in designing a work - desk, it is found that males have sitting knee he…
C. Heights that are less than 15.4 in.
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question 11 of 23 which of the following is true about early and immine…
B. An increase in the number and seriousness of these types of behaviors can increase the likelihood that quick intervention may be needed.
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in designing a work - desk, it is found that males have sitting knee he…
C. Heights that are less than 15.4 in.
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question 7 of 23 being able to spot manipulation of data can help you r…
True
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in designing a work - desk, it is found that males have sitting knee he…
a. C. Heights that are less than $15.4$ in b. Heights that are greater than $25$ in c. Heights that are greater than $15.4$ in and less than $25$ in
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the brain volumes (cm³) of 20 brains have a mean of 1052.2 cm³ and a st…
D. No, because it is between the limits separating values.
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the brain volumes ($cm^{3}$) of 20 brains have a mean of 1052.2 $cm^{3}…
$1302$