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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for a hypothesis test, alpha = 0.05 the computed p - value = 0.089 shou…
Fail to Reject $H_0$ There is NOT sufficient evidence to reject the Null Hypothesis and accept the alternative.
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a probability experiment consists of rolling a fair 12 - sided die, num…
0.167
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11 o, youre not.\ 12 \i am, i am, i am!\ phoebe shouted at her mother. …
1. b. And you don't have to wait here for me to come home. 2. a. Phoebe is thirteen and feels her mother treats her like a baby. 3. b. Both Phoebe and the narrator want to be free…
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question 3 which of the following statements is not correct? in a pull …
B. A Push - based supply chain leads to a decrease in lead - time, inventory, and variability in the system.
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albert einstein hated beets. in fact, according to the 2017 book einste…
Effectively links the two ideas
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in which sentence, does a word with the greek root -path- have the mean…
B. Her antipathy towards the task grew as she realized how much time it would require.
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summer of the mariposas: unit 2 mid - assessment name: ihagjal michael …
1. b. Showing little or no faith in 2. d. amo/amatum 3. c. Be filled with love 4. a, d, e 5. b. The girls learn that magic will always be a part of their lives if they believe it …
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which meanings does the greek root -path - derive from the greek word p…
C. "feeling" or "suffering"
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no person shall be held to answer for a capital, or otherwise infamous …
- Primera pregunta: c. trying someone a second time for the same crime - Segunda pregunta: True
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the transition word or phrase below... simba and scar have similar mind…
Does not effectively link the two ideas
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what is the overall meaning of the cartoon above? the colonies are dyin…
The colonies need to stand together, or be defeated by their common enemy
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4. if a person is ambivalent about taking a new job, they most a) confi…
4. c) Torn between excitement and hesitation 5. b) Avoiding the company of others 6. c) Quick and without thinking
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what does \fuerte\ mean in english? fast strong muscular
B. Strong
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1. someone who is frugal would most likely: * a) spend money freely on …
1. B. Save money carefully and avoid waste 2. B. Sleepy and sluggish 3. B. A person skilled at public speaking
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directions answer the question below to check your understanding and mo…
I, II, and III
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check for understanding: how do you annotate a text for meaning? not gr…
I, II, and III
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what is the meaning of mood. colors a mental state or overall feeling r…
B. a mental state or overall feeling
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explain what the correlation coefficient suggests in the context of thi…
The median test score is 89. To create a dot - plot: - Place a dot above 82 for 2 times. - Place a dot above 85 for 4 times. - Place a dot above 87 for 2 times. - Place a dot abov…
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a water footprint is a measure of the appropriation of fresh water. the…
$3.63$ Mgal
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a water footprint is a measure of the appropriation of fresh water. the…
3.63 Mgal
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what does the spanish phrase \bien hecho\ mean? congratulations! ¡qué l…
Well done!
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which of these expressions means \congratulations\? ¡en hora buena! ¡mu…
¡En hora buena!
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a water footprint is a measure of the appropriation of fresh water. the…
0.09 Mgal
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which of these expressions means what a shame? que lastima? que horror!…
Qué lástima
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9. the table below shows the value of a particular car over time. time …
An exponential function is more appropriate for modeling this data because the ratios of consecutive values are approximately constant while the differences in values are not cons…
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a water footprint is a measure of the appropriation of fresh water. the…
(a) 4.12 Mgal (b) 0.47 Mgal
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find the indicated z - score shown in the graph to the right. area = 0.…
$-1.11$
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oyster volume (cc) 6 8 11 13 15 5 6 7 8 9 10 11 12 13 14 15 5 mussel vo…
The range in data for the oyster volume is greater than for the mussel volume. Oysters tend to have more volume than mussels. The IQR is less for the mussel volume than for the oy…
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find the indicated z - score shown in the graph to the right. area = 0.…
1.91
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find the indicated z - score shown in the graph to the right. the z - s…
$1.28$
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instructions sort the following events in chronological order. availabl…
FIRST: Abuela wears a shawl in the middle of an East Coast winter. SECOND: The narrator is bribed into taking Abuela to church. THIRD: The narrator does not help her abuela when s…
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find the indicated z - scores shown in the graph. click to view page 1 …
\(- 1.90,1.90\)
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volume of oysters vs mussels which statement best describes the informa…
Both distributions are symmetric, but oysters tend to have less volume than mussels.
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question 5 translation #2 changes all of the following from the origina…
It changes the meaning of the poem
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what is the meaning of the word epitomized, as it is used in paragraph …
C. represented
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volume of oysters vs mussels which statement best describes the informa…
Both distributions are symmetric, but oysters tend to have less volume than mussels.
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looking at the three poems, which translation looks the most literal? o…
Translation 1
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a water footprint is a measure of the appropriation of fresh water. the…
(a) $3.53$ Mgal (b) $0.47$ Mgal (c) $3.15$ Mgal
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8. which situation could be modeled by a linear function? a. the value …
8. B. A gym charges a $50 initial fee and then $30 monthly. 9. An exponential function is more appropriate for modeling the car - value data because the ratios of consecutive valu…
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25 multiple choice 2 points the spinner shown in the diagram below is d…
a perfect square
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in a survey of 18 - year - old males, the mean weight was 151.5 pounds …
(a) 251.3 pounds (b) 135.4 pounds (c) 118.9 pounds
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find the z - scores for which 76% of the distributions area lies betwee…
-1.17, 1.17
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find the z - scores for which 76% of the distributions area lies betwee…
\(-1.15,1.15\)
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find the z - scores for which 76% of the distributions area lies betwee…
\(-1.15,1.15\)
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22 multiple choice 2 points students in ms. nazzeers mathematics class …
$\frac{6}{30}$
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find the z - scores for which 75% of the distributions area lies betwee…
-1.15, 1.15
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ky average annual temperature (°f) 52.2 54.5 55.6 57.3 58.3 49 50 51 52…
The range for the Kentucky temperatures is 6.1 The range for the Illinois temperatures is 5.1 The IQR for the Kentucky temperatures is 2.8 The IQR for the Illinois temperatures is…
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find the z - score that has 69.5% of the distributions area to its righ…
$-0.51$
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find the z - score that has 48.8% of the distributions area to its left…
-0.03
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19 multiple choice 2 points if a letter is chosen at random from the wo…
19. $\frac{6}{8}$ 20. 80% 21. (No correct diagram fully shown, but concept is to have 3 main branches for boat types and 2 sub - branches for colors from each main branch)
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17 multiple choice 2 points the faces of a cube are numbered from 1 to …
17. C. $\frac{5}{6}$ 18. B. $\frac{48}{320}$
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question 1 imagine that a translator has encountered the french saying …
She translated the saying into an equivalent saying in English
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what is the meaning of the word textile as it is used in paragraph 4? s…
# Breve explicación: La palabra "textile" generalmente se asocia con tela o material tejido. Entre las opciones, "cloth" es el término en inglés que significa tela y es el más ade…
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use the standard normal table or technology to find the z - score that …
1.880
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14 multiple choice 2 points a bag has five green marbles and four blue …
14. D. $\frac{4}{9}$ 15. D. $\frac{35}{36}$
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which of the following best describes the multiple meanings of the word…
A. A source of illumination and a symbol of hope.
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average temperatures in kentucky and illinois. analyze the histogram co…
The distribution for Illinois is skewed left.
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eydis is taking a trip to the beach, where the weather will either be s…
C. 80%
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average temperatures in kentucky and illinois analyze the histogram com…
Both distributions are skewed right.
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11 multiple choice 2 points a box contains 6 dimes, 8 nickels, 12 penni…
11. $\frac{23}{29}$ 12. $\frac{6}{10}$ 13. $\frac{2}{5}$
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meteorologists look for weather trends across us states in the same geo…
Kentucky mean = 55.56 Kentucky median = 55.35 Both measures of center for Kentucky are greater than those of Illinois.
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8 multiple choice 2 points the four faces of a fair tetrahedron die are…
8. \(\frac{1}{16}\) 9. \(\frac{1}{4}\) 10. \(\frac{1}{36}\)
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6 multiple choice 2 points the footlights of a stage have 12 red bulbs,…
The probability that a yellow bulb will burn out first is $\frac{10}{30}$, so the answer for question 6 is C. $\frac{10}{30}$
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1. what is a house pseudonym? a. the publisher b. a fictitious person c…
1. B. a fictitious person 2. A. House Pseudonyms 3. A. A ghostwriter writes entire works for someone else to receive the credit 4. A. Ghostwriters are used by various credited aut…
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a parking lot contains seven red, six green, three orange, and four bla…
# Explicación: ## Paso1: Calcular el total de coches $7 + 6+3 + 4=20$ ## Paso2: Calcular la probabilidad de que el coche sea rojo La cantidad de coches rojos es 7. La probabilidad…
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4 multiple choice 2 points a fair coin is tossed ten times and a head a…
$\frac{3}{8}$
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10 items are listed by type. 3 items are type a, 3 items are type b, an…
A. $\frac{2}{5}$
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1 multiple choice 2 points if a fair coin is tossed four times, the pro…
1. B. $\frac{1}{4}$ 2. C. $\frac{3}{8}$
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what does conditional probability mean? a way to display 2 different ca…
# Breve explicación: La probabilidad condicional es la probabilidad de que ocurra un evento dado que otro evento ha ocurrido. No se trata de cómo mostrar categorías ni de eventos …
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the monthly wind speeds over a one - year period at denver internationa…
The median of the data set is $10.1$ The mean of the data set is $10.333$ The population standard deviation of the data set is $0.632$
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how many chainsaw models, if any, have an available bar length of 13 in…
B. 1
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5 multiple choice 4 points the picture below shows several number tiles…
$\frac{2}{5}$
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4 multiple choice 4 points andy put 8 letter cards into a box. he reach…
$\frac{1}{4}$
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3 multiple choice 4 points if two cards are drawn from a standard deck …
$\frac{4}{52}\cdot\frac{3}{51}$ (corresponding to the third option in the multiple - choice)
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1 multiple choice 4 points a bag contains 7 red balls and 3 white balls…
1. B. $\frac{1}{8}$ 2. B. $\frac{3}{11}$
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name period directions: please answer all parts of each question. do no…
1. **Question 1**: - **Explanation**: - **Step 1: Recall the definition of mode** - The mode is the score that occurs most frequently. So the answer is 4) the score that occurs mo…
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there are 8 sophomores on the academic team. at the last competition, t…
79%
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the graph shows the ages of different concertgoers who have backstage p…
The two holders of back - stage passes whose ages are above 40 make the mean age higher than the median age.
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colin surveyed 12 teachers at his school to determine how much each per…
The mean is less than the median, so the data is skewed left.
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mr. li records the measures of the lengths of his students handprints. …
8
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justifying a better measure of center explain when the median of a data…
The median of a data set is a better measure of center than the mean when the data set has outliers or is skewed.
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38 multiple choice 2 points the baseball team faltered and did not adva…
B. Failed
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multiple choice 2 points madison felt as if she was stagnant and not pr…
B. Standing still
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evaluating a histogram the data set 80, 84, 79, 44, 87, 73, 89, 90, 82,…
Mean: $81.071$ Median: $83$
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35 multiple choice 2 points rick took the death of his wife so hard it …
A. Laughter
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create a dot plot of the data shown below. 20, 21, 21, 25, 20, 23, 27, …
The mean would be best, because the data distribution is nearly symmetrical.
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the data set shown below represents the number of times some families w…
B. Four families said they ate out twice the previous week. C. One family said they ate out 5 times the previous week. E. The median best represents the data set.
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fredrick hit 14, 18, 13, 12, 12, 16, 13, 12, 1, and 15 home runs in 10 …
Fredrick's data set contains an outlier. The mean value is about 12.6 home runs. The median describes Fredrick's data more accurately than the mean.
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determining frequency for a histogram consider the data set shown below…
The interval 44 - 47 has a frequency of 3. The interval 48 - 51 has a frequency of 4. The interval 56 - 59 has a frequency of 1.
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the following table shows the population of a city. year population 199…
2012
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instruction hours spent studying\ttest grade 0\t75 0.5\t80 1\t80 1\t85 …
Equation of the line of fit: $y = 3.9x + 74.6$ Slope interpretation: On average, the test grade increases by about 3.9 points for each additional hour of studying. Y - intercept i…
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pregunta 6 (1 punto) a ball is placed in a machine that throws the ball…
C. All real numbers greater than or equal to 0 and less than or equal to 7.66
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read the excerpt from \sinners in the hands of an angry god\. there wil…
perfect
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read this prompt. create a multimedia presentation about clothing and w…
A. a photo of a landfill full of clothing and a graph showing statistics on how much clothing gets thrown away
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1 multiple choice 1 point which situation best shows someone being piou…
1. Praying every morning and helping at church 2. Marauders 3. Succor
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read the excerpt from up from slavery by booker t. washington. there is…
Washington argues for Black citizens to work to benefit everyone, while Du Bois focuses on working to benefit the Black population.
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fill in the blank 10 points a restaurant offers cheese, pickles, a diag…
7
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match the word to its meaning using upt\ meaning break, broken, or burs…
interrupt - breaking between disrupt - breaking apart erupt - bursting out corrupt - thoroughly broken morals 3. D. abrupt
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question 13 (1 point) the term “social gospel” refers to: a belief that…
(13) C. A movement that emphasized charity and moral responsibility as religious duty (14) True
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1 matching 4 points match the word to its meaning using the root words …
fraction - broken into equal parts fragile - easily broken infraction - break a rule or law fragment - piece broken - off from the whole