Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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select the correct text in the passage. which statement reflects an ide…
There is no text selection provided in the passage for us to choose from as the question asks to "Select the correct text in the passage" but no options are given within the passa…
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source: judith oster, from the cambridge companion to robert frost, 200…
1. The importance of metaphor. 2. Metaphors (such as a poem as a napkin, etc.). 3. For the napkin - poem metaphor: A drawing could show a napkin being placed into a napkin ring to…
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linear equations w/ distribution (lev 1) score: 4/5 penalty: none quest…
$x = 3$
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which of the following is true regarding the relationship between the t…
The treaty is heavily responsible for WWII's outbreak.
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tuesday ss homework vocabulary list read each vocabulary term and its d…
centralize: The government decided to centralize all important services in the capital city. civil war: The civil war in the nation caused great destruction and loss of life. fire…
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ninety - seven people who grew up in either city a or city b were surve…
a. | | Country Music | Blues | |--|--|--| | City A | 18 | 16 | | City B | 22 | 41 | b. A. c. 18 d. 40
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a) choose the model for these iq scores that correctly shows what the 6…
a) The correct model is the one that shows 68% within $\mu\pm\sigma$, 95% within $\mu\pm2\sigma$, and 99.7% within $\mu\pm3\sigma$. Without seeing the full - fledged options clear…
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a) choose the model for these iq scores that correctly shows what the 6…
a) C. b) 84, 116 c) 0.15 d) 13.5
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a) choose the model for these iq scores that correctly shows what the 6…
a) A. b) 84, 116 c) 0.15
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a) choose the model for these iq scores that correctly shows what the 6…
a) The correct model is the one where 68% is between $\mu-\sigma$ and $\mu+\sigma$, 95% is between $\mu - 2\sigma$ and $\mu+2\sigma$, and 99.7% is between $\mu - 3\sigma$ and $\mu…
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a) choose the model for these iq scores that correctly shows what the 6…
Without seeing the full details of the models, we assume the correct model is the one that has 68% between $\mu - \sigma$ and $\mu+\sigma$, 95% between $\mu - 2\sigma$ and $\mu + …
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questions 4 through 6 refer to the following. a mahayana buddhist teach…
B. In Vedic religions, rejecting worldly concerns in order to attain spiritual perfection was considered a virtue
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environmental protection agency (epa) fuel economy estimates for automo…
The worst 2.5% of cars get less than 12.37 mpg.
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a) draw the model for auto fuel economy. clearly label it, showing what…
13.5
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a) draw the model for auto fuel economy. clearly label it, showing what…
b) 12.37, 37.25 c) 16
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a) draw the model for auto fuel economy. clearly label it, showing what…
2.5
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a) draw the model for auto fuel economy. clearly label it, showing what…
a) B b) 12.37, 37.25
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a regression was run to determine if there is a relationship between ho…
$29.2$
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question help: d post to forum based on the data shown below, calculate…
\(y=-1.28x + 27.12\)
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based on the data shown below, calculate the regression line (each valu…
$y=27.12-1.28x$
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question 4 based on the data shown below, calculate the correlation coe…
\(-0.955\)
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a) draw the model for auto fuel economy. clearly label it, showing what…
(There is no way to determine a specific answer among A, B, C, D without knowing the mean and standard deviation values for auto fuel economy. But the correct graph should have th…
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environmental protection agency (epa) fuel economy estimates for automo…
The correct normal - distribution model should have the mean labeled as 24.81, and the intervals for 68% (from 18.59 to 31.03), 95% (from 12.37 to 37.25) and 99.7% (from 6.15 to 4…
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jody, a statistics major, grows tomatoes in her spare time. she measure…
B. 0
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jody, a statistics major, grows tomatoes in her spare time. she keeps a…
D. 68
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question 8 (figure: supply curves) examine the figure supply curves. wh…
A. A ### Question 9
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is there a linear relationship between average daily temperature (°f) a…
a) Explanatory variable: Temperature; Response variable: Number of hot coffees sold b) $\hat{y}=46.973 - 0.062x$ c) $r\approx - 0.89$. There is a strong negative linear relationsh…
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a friend tells you about a recent study dealing with the number of year…
B. The standard deviation is 6 years because 6 months would result in far too small an interval of reasonable years and 16 years would result in far too large an interval of reaso…
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a towns january high temperatures average 37°f with a standard deviatio…
B. It is more unusual to have a day with a high temperature of $56^{\circ}$ in July. A high temperature of $56^{\circ}$ in July is $2.000$ standard deviations below the mean and a…
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read the excerpt from the odyssey. here are the means i thought would s…
like the mast of an enormously large ship
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d history b (15341) assignment active command economy what does the aut…
The Congolese people had to do and produce whatever Leopold II commanded.
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b. find the geometric mean of 4 and 10. 20 √14 2√10 7
\(2\sqrt{10}\)
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thanks to social media, the happiest creature on earth, an always smili…
a) A quokka weighing 3 pounds is - 2.22 standard deviation(s) below the mean. b) A quokka weighing 3 pounds is more unusual.
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read the sentence. gordon gently persuaded his grandfather to play chec…
A. coaxed
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close read guide \the moral of survivor guilt\ by nancy sherman. page 1…
For "Why does the writer focus on defining what it is to be 'good'?": It may be to establish a moral context for the discussion of survivor - guilt and to explore the ethical impl…
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having a realistic self - concept means you see yourself as you are, no…
T
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thanks to social media, the happiest creature on earth, an always smili…
a) - 2.22 b) A quokka weighing 3 pounds is more unusual.
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read the paragraph. dr. martin luther king jr. wrote great speeches. he…
B. created powerful speeches C. crafted meaningful speeches
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irrigation let farmers produce more food than they could eat themselves…
C. Natural precipitation became the primary resource for farming needs.
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question 15 in america, a stop sign is typically red and octagonally sh…
C. To stop— is the signified
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question 13 iconography analyzes what aspect of artwork? a. formal qual…
B. symbols whose meaning is understood within a culture of a specific time
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question 12 semiotics analyzes what aspect of artwork? a. formal qualit…
C. signs that are analyzed in relation to other signs, and wider systems of meaning
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at this years state fair, there was a dice rolling game. if you rolled …
$-1.06$
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a cash prize of $2400 is to be awarded at a fundraiser. if 1200 tickets…
$-5$
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this type of criticism approaches artwork as always having a plurality …
B. deconstructivist criticism
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select the text from the paragraph that best helps you understand that …
"many critics have argued", "controversial", "bans posthumous awards"
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select the text from the paragraph that best helps you understand that …
causing prices to drop further
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on october 29, 1929—a day now referred to as black tuesday—the new york…
C. made worse
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a population characteristic is normally distributed. approximately what…
B. 68%
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a professor feels that there is a relation between the number of hours …
(No graphs are provided with specific details to choose from. But the general approach is to look for a graph where one line has a steeper positive slope and negative y - intercep…
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tanaka is writing a paper arguing that current japanese art has great c…
Twenty - first century origami takes the art one step further to include mathematical theories. Origami artists—or anyone who can follow the complex patterns—can take their talent…
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hey, mama? i asked. how can all these buses be going to the same place …
The March for Jobs and Freedom
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select the text from the paragraph that best helps you understand that …
The Roaring Twenties was a decade of great optimism and enthusiasm; During this exuberant period, many people participated in precarious financial endeavors, such as risky investm…
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the table below shows the average temperature in a particular city for …
(Without seeing the actual visual differences between A, B and C clearly in text - based format, we can't definitively choose. But the correct way is to plot the above - mentioned…
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end of world war i. it was also an era marked by wealth and excess in t…
No correct option provided among the given ones as the meaning of "exuberant" is lively or enthusiastic.
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academic vocabulary matching activity match the term to its correct mea…
Affix - a Derivation - g Etymology - c Morphology - D Prefix - e Root - b Suffix - f
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the graph below shows the relationship between height and weight of the…
C. The y - intercept does not make sense in the context of the data.
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the graph below shows the relationship between the height and weight of…
0.6
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what is the coefficient of determination for data set b? (this is a rea…
100.0
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renee created a scatterplot of time spent training each week (hours) vs…
A. With 0 hours of training, Renee's mile time was 16 minutes. D. With each additional hour spent training, Renee's mile time decreased by about 0.5 minutes.
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what is the least - squares regression model between x and y for data s…
B. \(\hat{y}=1.2290x + 4.2159\)
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the graph below shows the relationship between the height and weight of…
1
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ben shares that he likes american slang words like cool and awesome and…
At first, Jude is nervous about joining the ESL class. During a class discussion, she learns that the other students have similar feelings about English. This discovery causes Jud…
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1. draw a dot - plot of a data distribution representing the ages of 20…
Create a symmetric dot - plot of ages (example values given above) around a central value. Reason: In symmetric data distributions, the mean and median are approximately equal due…
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ben shares that he likes american slang words like cool and awesome and…
At first, Jude is nervous about joining the ESL class. During a class discussion, she learns that the other students have similar feelings about English, which makes Jude to feel …
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ben shares that he likes american slang words like cool and awesome and…
At first, Jude is nervous about joining the ESL class, she is surprised other students have knowledge about English. This discovery causes Jude to feel more excited about her clas…
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warm - up calculate the mean of each data set. 8,9,9,9,10 practice 1. s…
Mean, Median ### 2.1
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what is one way that a reader can uncover an authors meaning in a narra…
By looking at how the author develops the characters and setting.
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question 19 2 pts one method for reducing glare at night is wear sungla…
Question 19: clean your windshield Question 20: you cannot stop in the distance illuminated by your headlights
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the accompanying data represent the wait - time (in minutes) for a rand…
$Q_1 = 6$, $Q_2=10.5$, $Q_3 = 19.75$
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what is the meaning of the word in bold? for three years in a row, swar…
therefore
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what is the meaning of the foreign expression in bold? in the late 1960…
an artist or writer's greatest work
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what is the meaning of the foreign expression in bold? in 2014, giant m…
C. as a group
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what is the meaning of the word in bold? a dutch study conducted in 200…
an explanation or caution, often to prevent misinterpretation
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what is the meaning of the word in bold? during world war ii, a wave of…
new or experimental in a daring way
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what is the meaning of the foreign expression in bold? \i dont care for…
C. paid for individually, rather than bundled with other items
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what is the meaning of the foreign expression in bold? a study of more …
free of charge
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2. the two - way frequency table shows the number of students who parti…
a. See the relative - frequency table above. b. $0.1$ c. $12.5\%$ d. $11.9\%$
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lesson 6 infinitive phrases introduction an infinitive phrase is made u…
1. to tell a funny story about space travel, adverb 2. to imagine what would happen in the future, direct object 3. to send people to the moon, adjective 4. to experience a type o…
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the two - way frequency table shows the number of students who particip…
a. | | Sports or Clubs | No Sports or Clubs | Total | |--|--|--|--| | Freshmen | 0.1 | 0.125 | 0.225 | | Sophomores | 0.125 | 0.15 | 0.275 | | Juniors | 0.106 | 0.144 | 0.25 | | S…
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the two - way frequency table shows the number of students who particip…
| | Sports or Clubs | No Sports or Clubs | Total | |--|--|--|--| | Freshmen | $0.1$ | $0.1$ | $0.225$ | | Sophomores | $0.1$ | $0.15$ | $0.275$ | | Juniors | $0.1$ | $0.1$ | $0.25…
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you spin the spinner once. what is p(even or factor of 32)? write your …
50.0%
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you roll a 6 - sided die. what is p(not less than 6)? simplify your ans…
$\frac{1}{6}$
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you flip a coin. what is p(heads)? write your answer as a percentage ro…
50.0%
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you flip a coin. what is p(not tails)? simplify your answer and write i…
$\frac{1}{2}$
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you roll a 6 - sided die. what is p(4 or prime)? write your answer as a…
$66.7\%$
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2. the two - way frequency table shows the number of students who parti…
a. See the relative - frequency table above. b. $12.5\%$ c. $51.0\%$ d. $47.5\%$
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the two - way frequency table shows the number of students who particip…
12.5%
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determine the number of scores that lie above the 75th percentile.
1. **Explanation**: - **Step 1: Recall the definition of percentile** The \(p\) -th percentile of a data - set divides the data into two parts. The \(p\) -th percentile is a value…
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short answer questions 1. what does the phrase \the odds have not been …
1. Katniss is skeptical about her chances in the Hunger Games as the odds seem unpredictable. 2. It creates a false - utopia image, masking the power imbalance. 3. It represents l…
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0. what evidence does the author provide to support the claim that katn…
D. All of the above
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you spin the spinner once. what is p(less than 4)? simplify your answer…
$\frac{1}{4}$
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the two - way frequency table shows the number of students who particip…
a. Relative - frequency table: | | Sports or Clubs | No Sports or Clubs | Total | |--|--|--|--| | Freshmen | 10.0% | 12.5% | 22.5% | | Sophomores | 12.5% | 15.0% | 27.5% | | Junio…
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you pick a card at random. what is p(not even)? simplify your answer an…
$\frac{2}{3}$
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you roll a 6 - sided die. what is p(greater than 6 or factor of 10)? si…
\(\frac{1}{2}\)
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you spin the spinner once. what is p(not even)? simplify your answer an…
$\frac{2}{3}$
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11 using the line provided, construct a box - and - whisker plot for th…
2
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christy surveyed several students at her school and asked each person w…
a. | | Male | Female | Total | |--|--|--|--| | Spanish | 22.5% | 25% | 47.5% | | French | 20% | 15% | 35% | | German | 7.5% | 10% | 17.5% | | Total | 50% | 50% | 100% | b. 15% c. …
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4. the mean rent paid by all tenants in a small city is $1550 with a st…
4a) Approximately normal. 4b) Mean: $1550$, Standard deviation: $22.5$ 5a) $0.3121$ 5b) $\$5.36$
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1. christy surveyed several students at her school and asked each perso…
Relative - frequency table: | |Male|Female|Total| |---|---|---|---| |Spanish|$22.5\%$|$25\%$|$47.5\%$| |French|$20\%$|$15\%$|$35\%$| |German|$7.5\%$|$10\%$|$17.5\%$| |Total|$50\%$…