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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15. placing two different ideas next to each other to highlight their d…
15. A. Juxtaposition 16. A. Ambivalent
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a project was forming in my mind. i looked at the water. it was a pecul…
An inference could be that the narrator is adventurous. Evidence: "A project was forming in my mind" shows initiative for new experiences (like bathing in the sea). Another: "roma…
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4 both sides agreed to a ________ so the argument could finally end pea…
4. A. compromise 5. A. discredit 6. C. A student quietly sends a text under the desk so the teacher won't notice.
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forget sanity if youre the only one with a pass to sit in the back of c…
It can be difficult and confusing when you do not know why you need to do certain things.
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exit ticket oct 17: line of best fit possible points: 4 this represents…
Positive correlation The slope = 1.55 The y - intercept = 1.14
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rise, resty muse, my loves sweet face survey, if time have any wrinkle …
carved
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question 7 1 pts when an author uses an ____________ they are using an …
idiom
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principal hensley reported the state test scores from some students at …
| \(X\) | \(P(X)\) | | ---- | ---- | | \(20\) | \(0.15\) | | \(23\) | \(0.25\) | | \(34\) | \(0.1\) | | \(66\) | \(0.2\) | | \(82\) | \(0.1\) | | \(84\) | \(0.2\) |
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part a rl3: which statement best explains how the girl on the sidewalk …
She makes the narrator aware that her identity takes on new meaning in Brooklyn.
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which z - values correspond to the middle 92% of the standard normal di…
\(-1.751<z<1.751\)
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dr. swift, a dermatologist, is creating a face wash for her patients wi…
\(0.287\)
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what is the definition of situational irony? a situation in which a cha…
A situation in which what happens is the opposite of what was expected to happen.
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5 of 5 this is an example of a (type the words) there is correlation (t…
scatter plot, positive, positive
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a surfboard factory just discovered a manufacturing error that causes s…
\(0.32\)
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which z - values correspond to the bottom 99% of the standard normal di…
\(z<2.33\)
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20) consider the following three scatterplots: what is the relationship…
D. \(r_2 < r_1 < r_3\)
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a city planner counted the number of floors per building in the downtow…
| \(X\) | \(P(X)\) | | ---- | ---- | | \(7\) | \(0.2\) | | \(28\) | \(0.2\) | | \(42\) | \(0.15\) | | \(47\) | \(0.15\) | | \(58\) | \(0.2\) | | \(70\) | \(0.1\) |
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which z-values correspond to the middle 20% of the standard normal dist…
\(-0.253<z < 0.253\)
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this friday, tyler has a french vocabulary test as well as a spanish vo…
\(0.337\)
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19) the equation of a least - squares regression line is \\( \\hat { y …
C. - 0.536
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which z-values correspond to the middle 70% of the standard normal dist…
\(-1.036<z < 1.036\)
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use the sentence to answer the question. after cleaning out my locker a…
The speaker is wishing the recyclables well on their journey to the recycling center.
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a pottery factory kept track of the number of broken plates per shipmen…
\(84433.15\)
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18) a recent study looked into the relationship between political views…
A. Liberal: 27%, Conservative: 19%, Independent: 54%
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3 of 5 this represents correlation (type the word) the slope = (type th…
Positive correlation, \(1.55\), \(1.14\)
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17) a linear regression was performed using the five following data poi…
C. Point C
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2 of 5 this represents correlation (type the word) the point (2, 8) mea…
negative hours mistakes
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16) a scatterplot and a least - squares regression line are shown in th…
C. The slope will increase and the y - intercept will decrease.
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16) a scatterplot and a least - squares regression line are shown in th…
A. Liberal: 27%, Conservative: 19%, Independent: 54%
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15) an economist in a large city wanted to develop a model to estimate …
C. III only
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15) an economist in a large city wanted to develop a model to estimate …
Model III is the most appropriate to linearly model the data.
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14) the following mosaic plot displays the information gathered in a re…
B. 83% of those who listed English as their favorite subject were male.
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14) the following mosaic plot displays the information gathered in a re…
C. III only
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8) suppose that the scatterplot of (in(x), in(y)) shows a strong positi…
C. III only
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8) suppose that the scatterplot of (ln(x), ln(y)) shows a str following…
- **Question 9**: D - **Question 10**: E
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8) suppose that the scatterplot of (ln(x), ln(y)) following must be tru…
- **Question 9**: D. The coefficient of determination is the fraction of variability in \(y\) that can be explained by the least - squares regression of \(y\) on \(x\). - **Questi…
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in the excerpt from of plymouth plantation, which phrase from paragraph…
for want of boats
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use the following scatterplot for questions 5 - 7. in your area, you ar…
A. $18.85 ### Question 6
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a bag contains ten balls labeled 1 through 10. one ball will be randoml…
\(\frac{3}{10}\)
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a box contains ten cards labeled q, r, s, t, u, v, w, x, y, and z. one …
\(\frac{3}{5}\)
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use the following scatterplot for questions 5 - 7. in your area, you ar…
5) A. \(\$18.85\) 6) B. For every 1 pizza topping added, the price of the pizza will go up by \(\$1.30\) 7) E. the coefficient of determination would increase
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a twelve - sided die with sides labeled 1 through 12 will be rolled onc…
\(\frac{1}{6}\)
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question 8 the amount of garbage, g, produced by a city with population…
a. \(f(60000)=12\) b. The town of Tola has a population of 80000 and produces 11 tons of garbage each week.
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the readers of a magazine reported how many winter hats they owned. win…
14
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johnny and his friends recorded their scores while playing a board game…
9
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professor garza looked at the scores from the last quiz. scores on the …
2
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the members of the science club shared how many times they had been to …
17
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crude crude krūd adj from latin crudus 1. the quality of being unchange…
- First sentence: "Despite their hard work, the miners were only able to find a small amount of crude minerals in the mine they were excavating." - Third sentence: "The architect …
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steve figured out the scores at the end of a card game. scores in a car…
Score 9 and score 10.
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an art instructor kept track of how many pictures her students painted.…
\(21\)
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the ages of the members of four teams are summarized below. answer the …
(a) Team D
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students in mrs. levins class rolled a 6 - sided die and recorded the r…
6
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a librarian kept track of how many times some people went to the librar…
16
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at a school carnival, people spun a wheel numbered from 1 to 6. spinnin…
4
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how might american officials take aspects of brants argument out of con…
B. By ignoring the de - centralized nature of Native politics, Americans could claim that British - aligned leaders such as Brant spoke for their entire nations, when in fact no s…
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read the passage from \i know why the caged bird sings.\ she smiled tha…
It helps the reader to infer that Marguerite is perceptive.
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read the passage from \i know why the caged bird sings.\ occasionally, …
thinks of Momma as a friend.
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you roll a 6 - sided die two times. what is the probability of rolling …
\(\frac{1}{12}\)
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you pick a card at random, put it back, and then pick another card at r…
\(44.4\%\)
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you spin the spinner twice. what is the probability of landing on a pri…
\(\frac{3}{8}\)
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you get a card at random. without putting the first card back, you get …
\(0\)
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what is the term that means to get paid by the amount of work done? gro…
C. piecework
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question 4 what does overtime mean? rate of pay for hours worked exceed…
rate of pay for hours worked exceeding 40 hours
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what does a salary plus commission mean? you earn a commission on every…
You earn a salary and get a commission for the amount of sales you make.
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use the venn diagram below to match the following people with the point…
Yolanda - \(P\), Mako - \(G\), Cheryl - \(A\), Billy - \(E\)
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what is the term that means to get paid by the amount of work done? sal…
Piecework
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sentence completion complete the sentence in a way that shows you under…
1. revise it thoroughly. 2. the court proceedings. 3. smell the flowers. 4. avoid using them. 5. teachers supervised. 6. protest a cause. 7. cause lung cancer. 8. extremely disgus…
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at what bac level is an individual considered intoxicated if they are u…
- First question: 0.02 - Second question: All of the above
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a restaurant offers cheese, pickles, and ketchup for burger toppings. u…
7
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a television network surveyed 500 families to determine how many famili…
78
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recognizing rhetorical techniques in a speech \a latina judges voice\ t…
It uses facts to prove a lack of diversity.
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recognizing rhetorical techniques in a speech \a latina judges voice\ t…
logos
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which statement must be true? each distribution has the same mean and t…
Each distribution has the same mean and a different standard deviation.
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7 the boxplot shows the number of videos rented by twenty people in one…
25
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6 the boxplot shows the monthly payments required to purchase a brand n…
D. The distribution of Domestic car payments is skewed to the right.
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find the lower quartile, median, upper quartile, minimum and maximum fr…
Lower Quartile (Q1): 27 Median (Q2): 28 Upper Quartile (Q3): 35 Minimum: 24 Maximum: 38
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find the lower quartile, median, upper quartile, minimum and maximum fr…
Lower Quartile (Q1): \(26\) Median (Q2): \(27\) Upper Quartile (Q3): \(34\) Minimum: \(24\) Maximum: \(38\)
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which is the joint relative frequency for mall visitors who like seafoo…
\(\frac{16}{72}\)
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the table shows the estimated number of lines of code written by comput…
\(y = 27x-4\)
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the root puls means drive or push. what does the word propulsion mean? …
the state of being moved forward
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the dot plot represents the amount of rain recorded by rain gauges in d…
16
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determine any outliers for the data set. select all that apply. 6, 6, 1…
B. 56
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the root bel means war. what does the word antebellum mean? relating to…
relating to the time before a period of armed fighting
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the data set represents the total number of tickets each person purchas…
1.5
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ms johnson uses a statistics program to analyze all the data collected …
6.3
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which value for r in the table would most likely indicate an associatio…
\(0.79\)
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find the following descriptive statistics of the boxplot below: minimum…
Minimum Value: \(7\) First Quartile: \(12\) Median: \(14\) Third Quartile: \(17\) Maximum Value: \(22\) Range: \(15\) Interquartile Range: \(5\)
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a store manager is looking at past jewelry sales to determine what size…
1.15
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the stem and leaf plot shows the numbers of sit - ups a group of studen…
D. 6
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a conditional relative frequency table is generated by row from a set o…
There is likely an association between the categorical variables because the relative frequencies are similar in value.
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melissa collected the data in the table. when ( x = 4 ), what is the re…
-1 (corresponding to the option \(-1\))
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understanding the scholars discovery but what did the passage in egypti…
The last sentence explained that the inscription was the same.
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finding evidence using a signal word but what did the passages in egypt…
so
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there are ten bird baths in a park. on the first day of spring, the bir…
\(1.01\)
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a group of friends voted on their favorite ice cream flavors. favorite …
12
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from unit 1, lesson 12 here is a data set: 5 10 10 10 15 100 a. after s…
a. The mean decreases from \(25\) to approximately \(10.83\), and the standard deviation decreases from approximately \(33.66\) to approximately \(3.43\). b. The median is a bette…
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5 from unit 1, lesson 11 the dot plot displays the number of marshmallo…
A. 0.6 marshmallows
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1. simplify the expression below and write it in standard form. 7jk² - …
\(7jk^{2}-5m-20n - 20\) ### 2.
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mastery moment exit ticket cg.3.a - federalism prompt: \today i learned…
"Today I learned that federalism means the division of powers between the national (federal) and state governments. I now understand that the 10th Amendment and Article IV help ex…
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read the following from act 1, scene 7: macbeth: aside if chance will h…
prompting