Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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what does it mean to the rise over run when the slope is an integer? a.…
C. the run part of the slope is going to be one
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a car is traveling on a highway. the distance (in miles) from its desti…
C. $m = - 65$; The car is traveling 65 miles per hour.
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1. what is a way to represent data change over time? 2. what is a way t…
A line graph (or time - series graph) ### Second Question: What is a way to represent percentages of a whole?
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describing likelihood in the real world a ball lands in a random part o…
Unlikely
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what does lizabeth most likely mean in the following passage (paragraph…
B. She is not sure if she remembers the exact details of everything that happened, but she can recall the way that she felt when she was growing up.
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instructions read the question carefully and select the best answer. wh…
A. The mature part of Lizabeth experiences remorse and shame.
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instructions: read the question carefully and select the best answer. w…
D. The children hate the marigolds because they cannot understand or appreciate their beauty.
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choosing investments what should an investor consider when making an in…
- any taxes that will need to be paid at the state and federal levels - the history of the investment, which will indicate the level of risk - the rate of inflation, which could a…
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what does the underlined word mean in the following sentence? ¿te gusta…
A. to go to the movies
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what does the underlined word mean in the following sentence? a mi amig…
B. to sing
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compare reading poems to hearing poems mastery check listen to lines 5–…
Time stands still at the top of the hoop—
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opportunity cost means that something needs to be ○ replenished. ○ give…
B. given up.
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what does elasticity measure in economics? ○ how the amount of a good c…
C. how the amount of a good changes when its price goes up or down
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what role do government agencies play in a mixed market economy? ○ they…
C. They regulate some aspects of production and distribution.
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introductions quick check which of the following best explains the mean…
a. a concise summary of the central idea of a text
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read the statement from us senator james henry hammond in 1858. \…no, y…
B. The entire US economy depended on cotton, so plantations and slavery could grow.
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what does the term \uncle tom\ mean today? a white person who writes bo…
C. an African American who serves and obeys White people
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what does the term \uncle tom\ mean today? - an african american who st…
D. an African American who serves and obeys White people
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what did james k. polk’s campaign slogan \fifty-four forty or fight\ me…
C. Polk was willing to go to war over the Oregon border at 54 degrees latitude, 40 minutes.
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which of the following describes the probability distribution below? pr…
The median is greater than the mean, and the majority of the data points are to the left of the mean.
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a teacher asks her students to write down the number of hours studied, …
1.50
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which of the following probability distribution types has a mean, media…
symmetric
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a family has two children. if b represents a boy and g represents a gir…
The first table (with \( X = 0 \) having \( P_X(x)=0.25 \), \( X = 1 \) having \( P_X(x)=0.5 \), and \( X = 2 \) having \( P_X(x)=0.25 \))
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the number of siblings each student at a softball game has is recorded.…
4 siblings
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a spinner is divided into two equal parts, one red and one blue. the se…
The first probability distribution table (with \( X = 0 \) having \( P_X(x)=0.25 \), \( X = 1 \) having \( P_X(x)=0.5 \), and \( X = 2 \) having \( P_X(x)=0.25 \))
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a project is graded on a scale of 1 to 5. if the random variable, x, is…
3
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what type of data distribution is shown on the graph? coin toss number …
Probability Distribution (specifically a Discrete Probability Distribution, likely for a binomial experiment like coin tosses, and the graph is a Probability Histogram)
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the probability distribution below is
No (if we use the given bar heights as probabilities, sum = 1.1 ≠ 1)
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shelia does quality control for a company that manufactures lawn mower …
0.04
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finding the probabilities of multiple events sheila does quality contro…
0.04
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using the data from the table, what is p(3)? what is the mean of the pr…
2.1
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using the data from the table, what is p(3)7
0.2
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the fair spinner shown is spun 2 times. the set of possible outcomes ar…
0.375
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the fair spinner shown is spun 1 time. there are four possible outcomes…
$\frac{1}{4}$
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the fair spinner shown is spun 1 time. there are four possible outcomes…
$\frac{2}{4}$ (or simplified to $\frac{1}{2}$)
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the fair spinner shown is spun 1 time. there are four possible outcomes…
1
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the fair spinner shown is spun 1 time. there are four possible outcomes…
The probability of each outcome is equal; The outcomes have a uniform probability distribution.
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what type of data distribution is shown on the graph? negatively skewed…
greater than the median
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what type of data distribution is shown on the graph? negatively skewed…
less than the median
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what type of data distribution is shown on the graph?
Right - Skewed (or Positively Skewed) Distribution
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\meeting the spending targets in this budget meant some very difficult …
B. deciding what would be funded and what would be cut
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the graph on the right shows the theoretical probability of getting a g…
45%
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the graph on the right shows the theoretical probability of getting a g…
5
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in a survey, 100 people were asked how many car accidents they had in t…
0.080
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in a survey, 100 people were asked how many car accidents they had in t…
0.080
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question 34 what is the meaning of \magnanimous\ as it is used in parag…
B. benevolent
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a coin is tossed two times. the set of outcomes is given as s = {hh, ht…
\(a = \frac{1}{4}\), \(b = \frac{1}{2}\), \(c = \frac{1}{4}\)
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12th grade pre-assessment our winterscape it was, that, after turning r…
D. It develops a sense of foreboding around the narrator’s pursuit of the whale.
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mat 102: test general math 28 using the following graph, how many piece…
1.2 billion (assuming the graph's data point at 1967 corresponds to 1.2 billion pieces of mail)
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27 according to the frequency table, what percentage of people owned a …
6%
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mat 102 test: general math 26 which of the following lists data values …
Absolute frequency
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6 out of 34 answered question 7 what is the meaning of \cajoling\ as it…
B. convincing
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some years ago – never mind how long precisely – having nothing particu…
D. highlighting that the narrator believes he is in control of his choice.
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some years ago – never mind how long precisely – having nothing particu…
C. The narrator describes his life as a novel that is still being written.
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some years ago – never mind how long precisely – having nothing particu…
D. He receives payment for his work. E. He lacks experience in other roles.
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some years ago – never mind how long precisely – having nothing particu…
B. He considers their responsibilities to be too great for him.
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mat 102 test - general math 25 according to the chart, the heaviest per…
False (the option with "False" text, as the heaviest person (max weight) does not have the maximum height (max x - value) in the scatter plot of weight vs height)
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some years ago – never mind how long precisely – having nothing particu…
C. melancholy
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mat 102: test - general math 24 which of the following types of charts …
B. Pictograph
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23 according to the graph, what was the bear population in 2004? graph:…
13,000
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a fair die is a cube with number 1 through 6 on the sides, represented …
3
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a fair die is a cube with number 1 through 6 on the sides, represented …
1
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a fair die is a cube with number 1 through 6 on the sides, represented …
$\frac{1}{6}$
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22 which of the following graphs uses a series of data points and lines…
A. Line graph
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21 find the mode of the following data set: 121, 320, 172, 375, 115, 17…
320
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21 find the mode of the following data set: 121, 232, 172, 275, 115, 17…
220
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20 which of the following statements about range is true? there can be …
The range is a measure of variability
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19 which of the following is the definition of probability in mathemati…
The option "A way to calculate the likelihood of an event occurring" (the fourth option)
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question 1 1 pts the term \technical\ according to the textbook means w…
False ### Question 2
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macbeth 16. (act iii, scene iv) what is l.m.’s strategy to get macbeth …
Lady Macbeth tells the guests that Macbeth has had such fits (of strange behavior) since he was a child, urges them to ignore his outburst and continue with dinner, and then direc…
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a) construct a frequency distribution for the data. b) use the frequenc…
The formula for the mean in sigma notation is \(\bar{x}=\frac{\sum_{i = 1}^{n}(x_{i}\cdot f_{i})}{\sum_{i = 1}^{n}f_{i}}\), and the mean cell phone case price is approximately \(\…
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macbeth study guide questions (dok levels 1 & 2) 1. (act iii, scene i) …
To answer these study guide questions about *Macbeth* (Act III), we analyze each question based on the text: ### Question 1: (Act III, Scene i) What does Banquo suspect at the beg…
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students must type all work directly into the google doc and cannot cop…
To solve the table for the Book of Hebrews Data Analysis Project, we use the principles of contingency tables (row and column totals). ### Step 1: Find "Favorite Book is NOT Hebre…
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the romans were polytheistic, meaning that they worshipped many gods. t…
A. many gods.
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question 2 (20 points) what does it mean to front - load your main mess…
B. Present your main message early in the speech.
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8 emember, all forms of potential energy involve things in unstable pos…
B. Changeable
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what does hythm\ mean? ○ repeated elements in a sequence ○ elements tha…
A. Repeated elements in a sequence
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2. what subjects should we still learn, even if ai can do them? ai can …
Students should still learn math, writing, and ethics. Math trains logical thinking, writing hones communication and creativity, and ethics guides responsible AI use. For outsourc…
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6 true or false 2 points an audience will take more meaning from the wo…
False
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the paints used in elementary schools are nontoxic so that a child who …
B. not ### Question 8 (word part "path, -pathy")
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4. toby reads a short article and thinks its main idea is that it is ve…
A. the article's quote from a professional unicycle instructor
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3. knowledge means letting a tool think or remember for you. for exampl…
I would keep knowledge related to critical thinking, such as ethical reasoning and logical analysis, in my own mind. Ethical reasoning helps me make morally sound choices, and log…
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some experts compare this time to the invention of the printing press o…
The invention of the printing press and the internet.
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please solve the following: (6 x 6 - 30) ÷ (0 + 2) = *be sure to use th…
3
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item sets end of lesson test 6 luke drives truck 2. he will replace his…
Either Tire C or Tire D (the option labeled "Either Tire C or Tire D")
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please solve the following: (56 + 7) x 3 - 44 ÷ 11 = be sure to use the…
185
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please solve the following: (56 + 7) x 3 - 44 ÷ 11 = *be sure to use th…
185
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one big problem with ai in schools is cheating. some kids use ai to wri…
It is hard to decide if using AI in writing is cheating because some kids use AI to write essays, do math problems or homework, and schools don't have clear rules about AI use yet…
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3 jack drives truck 3. how many times will he need to replace his tires…
Three (corresponding to the option "Three")
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2 the chart shows the estimated total attendance at amusement parks acr…
25%
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the height of 3-year-old girls is approximately normally distributed. e…
C. 33.21 inches
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answer: d # g the distribution of monthly rent for one - bedroom apartm…
G. 1.3%
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2. a retail sales associate’s daily commission during 1 week was $30 on…
\( \$54 \)
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ck drives truck 3. how many times will he need to place his tires in th…
b. Not enough information given
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e. which of the following describes the set {x | x > x + 2 and x ∈ n}? …
F. It is well defined. It is the empty set \( \varnothing \)
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when you gather information about the meaning of a work of art, or the …
Interpretation
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d. which of the following describes the set of subsets of {a,b,c,d}? a.…
C. It is well defined. There is a clear meaning of "subsets."
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lesson 10 item sets item set examples luke drives truck... replace his …
d. Either Time B or Time C
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which of the following describes the set of whole numbers greater than …
D. It is well defined. Given a number, it is possible to tell whether it is a whole number greater than 175.
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b. which of the following describes the set of nice poems? a. it is wel…
F. It is not well defined. There is no clear meaning of "nice".