統計と確率
データ分析、確率分布、仮説検定、統計手法。
-
the economic research service (ers) from the united states department o…
11. The bars represent price - ranges, not individual fruits. 12. A $0 price may not be a recording error. 13. We can't conclude it's the majority without cumulative frequency ana…
-
correlation coefficient for the data. round all values to the nearest h…
strong negative correlation
-
as you probably discovered, $sqrt{a + b}$ is not always equal to $sqrt{…
$\sqrt{32}=4\sqrt{2}$ $\sqrt{24}=2\sqrt{6}$ $\sqrt{500}=10\sqrt{5}$ $\sqrt{50}=5\sqrt{2}$ $\sqrt{8}=2\sqrt{2}$ $\sqrt{162}=9\sqrt{2}$ $\sqrt{108}=6\sqrt{3}$ $\sqrt{405}=9\sqrt{5}$…
-
correlation coefficient for the data. round all values to the nearest h…
The equation of the line of best fit of the data is $y = 0.51x+1.22$. The correlation coefficient is $r = 0.68$.
-
4. the word \suppress\ in paragraph 8 most closely means – a. to hide. …
D. to keep down
-
in a particular survey of internet users, 3696 respondents say that the…
$0.716$
-
correlation coefficient for the data. round all values to the nearest h…
weak positive correlation
-
charged. write an equation of a line of fit for the data. round all val…
$y=-6.2x + 548.8$
-
on their first date, kelly asks mike to guess the date of her birth, no…
$\frac{1}{365}$
-
the equation of the line of best fit of the data is y = 0.42x + 1.44. t…
C. weak positive correlation
-
in a test of a sex - selection technique, results consisted of 236 fema…
$0.926$
-
it is impossible to get 6 jacks when selecting cards from a shuffled de…
0
-
express the indicated degree of likelihood as a probability value betwe…
0.5
-
in a certain instant lottery game, the chances of a win are stated as 1…
0.19
-
in a certain instant lottery game, the chances of a win are stated as \…
0.240
-
thirteen of the 100 digital video recorders (dvrs) in an inventory are …
0.13
-
9. for several years, american households have been surveyed about thei…
Line
-
which of the following values cannot be probabilities? 0.03, - 0.42, 1,…
A. \(\frac{5}{3}\), C. \(-0.42\), G. \(\sqrt{2}\), H. \(1.23\)
-
let a denote the event of placing a $1 straight bet on a certain lotter…
$P(\overline{A}) = 0.99974$
-
read the primary source and then decide if the person who wrote it is a…
Patriot
-
for the last few days ive been quite sick. ive barely gotten out of bed…
instantly
-
the senator rose to power by showing great acumen. he always showed ins…
Acumen most likely means "an ability to make good decisions". Tempestuous most likely means "explosive". Auspicious most likely means "favorable".
-
interpreting euphemisms read the passage. what is the meaning of the eu…
I have died.
-
using context clues to define a word during my youth, i was always curi…
C. gifted
-
4. celebration of secular achievements during the middle ages, european…
The patronage by wealthy merchant - families was the biggest influence on the Renaissance. Their support allowed for the flourishing of art, literature, and learning. They encoura…
-
match each characteristic of utopia with the situation in europe that m…
imaginary land located in a far - off place -> response to exploration of the New World society that does not value gold and symbols of wealth -> response to greed, self - interes…
-
based on the data shown below, calculate the correlation coefficient (t…
\(0.800\)
-
unit 2 test (food preparation) which culinary term means to cut a food …
A. Chop
-
determine whether the scatter - diagram indicates that a linear relatio…
1. A. The data points have a linear relationship because they lie mainly in a straight line. 2. A. The variables have a positive association.
-
the histogram represents the distribution of the number of seconds it t…
a. 5 to 10 seconds
-
determine whether the scatter diagram indicates that a linear relation …
A. The data points have a linear relationship because they lie mainly in a straight line.
-
question 6 (2 points) what effect does eliminating the highest value, 1…
Blank 1: decreases Blank 2: 78.5 Blank 3: 67.22 Blank 4: decreases Blank 5: 77.5 Blank 6: 70
-
what does it mean to say that two variables are positively associated? …
What does it mean to say that two variables are positively associated? D. There is a linear relationship between the variables, and whenever the value of one variable increases, t…
-
what does it mean to say that two variables are negatively associated? …
D. There is a linear relationship between the variables, and whenever the value of one variable increases, the value of the other variable decreases
-
question 6 (2 points) what effect does eliminating the highest value, 1…
Blank 1: decreases Blank 2: 78.50 Blank 3: 67.22 Blank 4: decreases Blank 5: 77.5 Blank 6: 70
-
guiding questions what do the people in the cave believe about their li…
C. The prisoners believe that the shadows of the images are as close to reality as the prisoners can ever hope to know.
-
1. what is the five - number summary for the data 0, 2, 2, 4, 5, 5, 5, …
Minimum: 2 Q1: 3 Median: 5 Q3: 6 Maximum: 11
-
4.1. suppose that you are testing the following hypotheses where the va…
a. $0.0060$ b. $0.0628$ c. $0.0400$ d. $0.0628$
-
which element forms the backbone of a research paper? a. complex vocabu…
1. B. Quality research 2. B. After the first draft 3. B. Facts and statistics
-
which of the following actions would best improve the validity of grace…
Increase the sample size
-
read the excerpt from \the crab that played with the sea.\ he went nort…
- Things turn into geographical features of the Earth, such as the Himalayas, when the Eldest Magician blows on them.
-
3. what are the roles of the judicial branch? * select the three correc…
Interpreting the meaning of laws, Applying laws to individual cases, Deciding if laws violate the Constitution
-
read the excerpt from \the crab that played with the sea.\ he went nort…
- the repetition of words and patterns - the use of animals to tell a magical story
-
what does it mean that polynomials are closed under addition? adding po…
The result of adding two polynomials is always a polynomial.
-
the ethical use and proper acknowledgment of others intellectual work i…
1. Citation 2. In - text citation 3. Paraphrasing 4. Works - cited list / Bibliography 5. Cited in 6. Citing 7. Primary source
-
ser and estar both mean \to be\ in spanish. however, each verb is used …
B. Estar
-
ser and estar both mean \to be\ in spanish. however, each verb is used …
A. Ser
-
what was the median distance jumped by the gold medalists listed in the…
$7.54$ meters
-
polynomials are closed under subtraction. what does that mean? when two…
Subtracting polynomials always results in a polynomial.
-
determine whether the points in each scatterplot have a positive correl…
1. B. r = 0.57 2. C. r = 0.02
-
graph the line of best fit for each set of points listed below. (3,4) (…
1. C. $r = 0.83$ 2. C. $r = 0.02$ 3. $F(x)=-\frac{1}{2}x+\frac{3}{2}$ 4. $F(5)=-1$
-
cost - burdened in 2021. of these, 20.3 million - nearly 1 in 6, or 15.…
The challenges of affording basic necessities in the U.S. make military service an appealing option for some in pursuit of the American dream, but the author questions why it is o…
-
maya kept track of the points she scored during her first five basketba…
A. 4
-
the availability of consumer goods and the means to buy them most led t…
C. the consumer culture
-
sydney asked her friends to write down the number of hours they practic…
C. 5
-
question # 6 dropdown complete the sentence. compassion means question …
exerting yourself for someone else's sake
-
what is the range of this set of data? o a 0 ≤ y ≤ 24 o b 0 ≤ x ≤ 24 o …
C. $30\leq y\leq80$
-
use the paragraph to answer the question. coach nash was interviewed by…
The team collected statistics on every shot made and attempted.
-
the case of furman v. georgia (1972) resulted in a reinterpretation of …
D. cruel and unusual punishment
-
summary at the end of class, create your own inequality based on a real…
The inequality I created was $2x + y\leq10$. The solution means that the total cost of the bags of chips and candy bars must be less than or equal to the $10$ dollars available fo…
-
select the correct answer from each drop - down menu. complete the foll…
Constitutional Convention
-
select the statement that best describes the direction of the correlati…
strong negative linear relationship
-
independent practice translate each phrase into an inequality. define y…
[1] $x + 5<20$ [2] $2x-4\geq10$ [3] $\frac{x}{3}\leq7$ [4] $9+x>25$ [5] $3x-2\leq16$ [6] $x - 5<2$
-
text-dependent questions 1. part a: which of the following best summari…
1. PART A: A. Ignorance and a lack of new ideas are greater threats to society than burning books. 2. PART B: B. "More disturbing / than book ashes are whole libraries that no one…
-
first read: concept vocabulary identify the choice that best answers th…
A. It is about a topic or theme that is significant to her
-
when it comes to affordable housing and healthcare - two other benefits…
D. It broadens the discussion beyond the military to include reasons why the American dream seems increasingly unattainable for younger Americans.
-
excerpt from oad of dreams\ by alan q. robinson \sometimes it seems, my…
Dreams can be as slow as snails inching down a trail
-
excerpt from oad of dreams\ by alan q. robinson \sometimes it seems, my…
Dreams are not concrete and can crumble like castles of sand.
-
part 3: modern examples identify one or more countries that best repres…
The United States. It has a market - driven economy with private ownership of the means of production and a significant role of competition and supply - demand dynamics in determi…
-
6. look carefully at the graphical display given as part of question 5.…
Frequency
-
in what way was the government of ancient athens different from that of…
1. Athens was a direct democracy in which citizens voted on laws themselves. 2. has the same rights and opportunities and is entitled to receive the same treatment under the law.
-
exit ticket write 3 - 4 sentences: how does this articles discussion of…
The article's discussion on global population peaks and regional trends helps us understand modern human geography by highlighting the spatial distribution of population changes. …
-
question 17 here is a data set: 55 31 30 33 37 25 22 30 25 53 21 33 29 …
3335
-
5. another question on dr. matsumoto’s survey is as follows: “how many …
Histogram
-
which phrase from the sentence best reveals the meaning of the word bel…
C. threw herself, kicking and screaming
-
4. part a: read the sentence from paragraph 3 of the passage. “theyre h…
C. improving, sharpening
-
what does it mean to infuse text evidence in your own writing? to refer…
to embed a quote from a text within your own words
-
which phrase is the best meaning of the word meticulous in this sentenc…
E. carefully precise
-
constantinople was a critical trading city to europe because it gave ac…
3. Preserved and transmitted ancient knowledge, served as a buffer. 4. The Ottoman Empire conquered Constantinople and converted Hagia Sophia into a mosque. 5. It provided access …
-
4. suppose you learn there are 225 students in dr. matsumoto’s course w…
72
-
which phrase from this sentence best reveals the meaning of the word im…
A. careful and reasoned planning
-
read the excerpt from the adaptation the flood by james baldwin. deucal…
In Baldwin's adaptation, the characters are made to question the advice, while in Ovid's original, the advice is without question.
-
score on last try: 0 of 1 pts. see details for more. > next question ge…
$30.8\%$
-
read the following sentence from paragraph 8 of passage 2. since then i…
C. a group of people working toward a shared goal
-
español 1 mis amigos y yo una práctica clase nombre fecha all nouns in …
**Definite Articles**: - dinero: el - abuelos: los - día: el - amigas: las - universidad: la - mano: la - colegio: el - escuelas: las - moto: la - fruta: la - padre: el - madre: l…
-
the only family she had—my mother, my uncle, and their families. i had …
"I had seen Aunt Gertrude more in the past two years than I had ever before in my life, and she could be terrifying, often wearing a mean scowl on her deeply lined face."
-
12. trisha trains guide dogs to assist people with visual impairments. …
a) Approximately $76.1\%$ b) 53 13. $3:2$ 14. $\frac{6}{7}$
-
question 9 of 10 how can body language, tone of voice and eye contact i…
They can communicate a positive energy which can mean more interest and enthusiasm for the job.
-
refer to explorations in literature for a complete version of this stor…
It adds surprise by showing that Victor's father had a kind heart underneath his roughness.
-
12) choose the best answer. in print advertisements, a few important wo…
12) D. all of these 13) C. a catchy and memorable song
-
refer to explorations in literature for a complete version of this stor…
The stories that Thomas tells and his desire to be listened to allow Alexie to show that telling and listening to stories is an important way people shape and understand their liv…
-
6) choose the best answer. what elements of media give meaning? sound a…
6) D. all of these 7) A. the voice of an unseen narrator in a commercial or show
-
3 which answer choice provides an accurate and objective summary of the…
D. Hispanic Heritage Month celebrates the lives, culture and contributions of the Latinx community in the United States. However, many people think it should change because they f…
-
match the suffix to its meaning. -meter -ation above, upon device for m…
-meter: device for measuring -ation: process, condition
-
pseudo- means fake or false. a true b false
A. True
-
macro- means _________. a small b large
B. large
-
which option means \a group of words that has a subject and a predicate…
independent clause
-
choose the correct meaning for the affixes below. ecto- means and epi- …
Ecto -: outside or outer; Epi -: upon, on, or over
-
aero- means ____________. a air b land c sea d space
A. air
-
the affix \adip\ means __________. a large b fat c small d present
B. fat