統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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5. what does carnegie mean when he says, “the man who dies rich dies di…
5. The wealthy should use their wealth for the greater good of society during their lifetime, and failing to do so is a moral failing. 6. It can be considered the philosophy of a …
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conversation that you may have. as you think for a moment, you begin to…
You shared personal stories that described your main points while maintaining a respectful tone.
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tracie rides the bus home from school each day. the graph represents he…
Tracie's bus travels towards her home at an average speed of $\frac{1}{2}$ mile per minute.
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the students in a class collected data on the number of minutes some of…
3
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read the passage from sugar changed the world. in the 1930s, reporters …
The text includes parts of primary - source interviews with enslaved people to illustrate the difficulty of life on a sugar plantation in Louisiana.
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read the excerpt from chapter 10 of animal farm. for once benjamin cons…
reversal, because the commandment has changed in meaning
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question the box plot below represents some data set. what is the inter…
10
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question 8 the term \ceteris paribus\ means that: o everything is varia…
all variables except those specified are constant.
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8. what are the odds in favour of drawing the following from a standard…
a) $\frac{1}{12}$ b) $\frac{1}{3}$ c) $\frac{1}{25}$ d) $\frac{3}{23}$
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propaganda is a. a memorial, a lasting remembrance, evidence. b. someth…
B. something created to deliberately convince or influence people's thoughts, opinions, and/or actions.
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question 4 of 10 which of the following is most clearly an example of a…
C. People pay a high price for being overly ambitious.
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from unit 1, lesson 9 5. a. what is the five - number summary for the d…
# Explanation: ## Paso 1: Encontrar la mediana[SSE Completed, Client Connection Error][LLM SSE On Failure]
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vocabulary sort: graph write the correct word in the box with the match…
2. Photography 3. Bibliography 4. Autograph 6. Biography 7. Phonograph 8. Homograph 9. Paragraph 10. Autobiography
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first and last name english language arts subject legacy college prep a…
1. La frase se refiere a un chico decidido y seguro de sí mismo. La evidencia es la frase "This was a boy who knew his mind" (p. 21). Esto muestra que el chico tiene claras ideas.…
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13. by the late 1400s, what four major nations were taking shape in wes…
13. England, France, Spain, Portugal 14. Separate from religious concerns 15. Compass for direction, astrolabe for measuring altitude of celestial bodies 16. Bartolomeu Dias 17. V…
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read the following excerpt from the journey of crazy horse: which of th…
The overall message or main point the author wants the reader to understand
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cassius. but ere we could arrive the point proposed, caesar cried help …
It enables a better understanding of Cassius because he says he is like the great Aeneas. It connects the context of the play to the myth of a great hero that Cassius admires.
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2. what did it mean to be considered one of the \log cabin presidents,\…
He came from humble or common beginnings.
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b) modify the game to give the other player a slight advantage. explain…
7a. $\frac{2}{3}$ 7b. $\frac{3}{2}$
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brutus. remember march, the ides of march, remember. did not great juli…
The ides of March is March 15. This is a cultural and historical allusion. Caesar’s death happened on the ides of March. The play was based on historical events surrounding the mu…
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the histogram represents the distribution of lengths, in inches, of 25 …
a. Not possible. We need class intervals and mid - points to calculate the mean. b. Not possible. We need class intervals and cumulative frequencies to calculate the median. c. Ye…
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6 from unit 1, lesson 4 the box plot summarizes the test scores for 100…
C. skewed
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5. in a simple card game, player a wins a point if either a face card, …
Player B has the advantage.
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question 13 (5 points) the declaration of independence refers to rights…
c. cannot be surrendered or given up
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5 from unit 1, lesson 4 a. what is the five - number summary for the da…
a. Minimum = 2, $Q_1$ = 4, Median = 5, $Q_3$ = 7, Maximum = 15 ## Step1: Remove the maximum value The new data set is 2, 2, 4, 4, 5, 5, 6, 7, 9. ## Step2: Find the new minimum The…
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5 from unit 1, lesson 9 a. what is the five - number summary for the da…
Minimum: $2$, $Q_1:3.5$, Median: $5$, $Q_3:7.5$, Maximum: $15$
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7. during the last 15 years of his baseball career, andrew hit the foll…
Minimum: 8, 1st quartile: 20, Median: 32, 3rd quartile: 36, Maximum: 40
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5 from unit 1, lesson 9 a. what is the five - number summary for the da…
a. Minimum: 2, $Q_1$: 4, Median: 5, $Q_3$: 7, Maximum: 15
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16 multiple choice 1 point when interpreting a correlation coefficient,…
A strong negative relationship between the variables.
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15 multiple choice 1 point given a mean of 0.5461 and a median of 0.551…
The data is negatively skewed.
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14 multiple choice 1 point what is the most appropriate type of graph t…
D. Histogram
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a student has these scores on ten assignments. the teacher is consideri…
The mean and the median both increase.
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13 multiple choice 1 point a random sample of 100 customers at a local …
$4\pm0.2548$
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12 multiple choice 1 point given a standard deviation of 8.257 and a sa…
A. 0.8257
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the use of what type of early money led to the current system of dollar…
4. D. Spanish milled dollar 5. B. changed
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11 multiple choice 1 point using the regression information below, what…
716.905
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4 being a good listener can be hard. its more than hearing the words so…
D. making sure you talk in a public space
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3 the number of writing instruments in some teachers desks is displayed…
The mean is greater. The mean is approximately 9.07 and the median is 9. The distribution is right - skewed, which causes the mean to be pulled towards the larger values, making i…
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2 for which distribution shape is it usually appropriate to use the med…
B. skewed
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8 multiple choice 1 point which sampling method involves selecting samp…
A. Cluster Sample
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7 multiple choice 1 point what is the purpose of calculating the r - sq…
To measure the strength of the relationship between the variables.
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lesson 10 practice problems 1 select all the distribution shapes for wh…
A. bell - shaped, D. symmetric, E. uniform
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unit 1: lesson 3: practice problems - resource 1.) use the sentence sta…
a. minimum; [speed value]; intersection b. maximum; speed; [speed value]; intersection c. half; speed; [speed value]; intersection d. one - fourth; cars; speed; [speed value]; int…
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4 multiple choice 1 point when analyzing a dataset, what is the primary…
To highlight unusual or extreme observations that may significantly impact the analysis.
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what are some upsides to relaxation day? pick two answers. a it helps k…
A. It helps keep you healthy. B. It is good for your heart.
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unit 1: lesson 3: practice problems - resource 1.) use the sentence sta…
a. minimum, [valor numérico faltante], intersection b. maximum, speed, [valor numérico faltante], intersection c. half, speed, [valor numérico faltante], intersection d. one - fou…
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3 multiple choice 1 point what does it suggest if the adjusted r² is su…
The model contains useless predictors
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3 everyone has stress. it harms your health. you might get sick often. …
C. hurts
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what does the narrator mean when she says that silence surrounds them l…
It has become both dark and quiet in the planetarium.
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unit 1: lesson 3: practice problems - resource 1.) use the sentence sta…
a. minimum; [valor numérico faltante]; intersection b. maximum; speed; [valor numérico faltante]; intersection c. half; speed; [valor numérico faltante]; intersection d. one - fou…
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2 multiple choice 1 point which of the following formulates correctly c…
Range = maximum value - minimum value
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figurative language - quiz - level e what does the narrator mean when s…
The outside air is extremely hot.
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the prefix in the word exhale means ________. a before b in c out
C. out
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fill in the blanks to explain why the narrator goes to the planetarium.…
The narrator says that stars twinkle like crystals on black velvet. This means that stars sparkle in a dark sky. But in Manhattan, where the narrator lives, she can't see all of t…
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why might someone be confused about what it means to be a strong person…
A. A person might mistake aggression for strength.
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from unit 1, lesson 2 the histogram represents ages of 39 people at a s…
B. El intervalo de 5 a 10 años.
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3 from unit 1, lesson 2 the dot plot displays the lengths of pencils (i…
6
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the data set represents the number of eggs produced by a small group of…
C. 7 eggs, D. 8 eggs, E. 9 eggs
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when considering the consequences of something, which of the following …
Will I regret this?
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2-3: factored form home... part 2 of 2 describe and correct the error a…
$x=-\frac{5}{2},-1$
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refer to paragraph 11. in this context, what does the word dictate mean…
B. to say words that will be written down
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what is the means - end principle? how does kant distinguish between tr…
The means - end principle is an ethical concept about using people as means to an end. Kant differentiates between treating someone as a means (normal in social interaction) and t…
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click to fix any capitalization errors below. click \submit answer\ if …
Because Jackson Stewart loved the French - speaking poet, he decided to translate her work to better understand its meaning.
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4. based on the venn diagram below, how many people are in group b or g…
91
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create a box plot of devoirys transportation costs for two weeks. her e…
5
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4. based on the venn diagram below, how many people are in group b or g…
71
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4. based on the venn diagram below, how many people are in group b or g…
66
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3. the following venn diagram is the result of asking the first 50 cust…
a. 18 b. 10 c. 50
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2. a group of 155 people are voting on ideas for their organization. th…
34
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1. of the 400 students surveyed, the number of students who participate…
a. There are 264 students who do not participate in the three clubs. b. There are 15 students who participate in exactly two of the three clubs listed. c. There are a total of 12 …
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look at this sentence: \if elected, i will be an instrument of reform o…
3. a means by which something is done
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compare these two perspectives on the filibuster from the early twentie…
The statement "These quotations suggest that President Wilson believed that the filibuster preserves checks and balances. Senator George, on the other hand, believed that the fili…
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basketball line graph ken and rey recorded the time they spent playing …
1. Day 3 2. Increase 3. 25 minutes 4. 4 days 5. 25 minutes
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name: date: book of the courtier 1. what is a courtier? 2. what does o …
1. A person who attends a monarch's or powerful person's court. 2. Not to engage in excessive or insincere flattery. 3. Play games for entertainment, not just money, and not be ov…
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rohan tracks his total expenses for a year, and the data list is: {200,…
The median is $197.5$, the mean is approximately $196.67$.
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1. salaries the table below shows the years of experience for eight tec…
a. After drawing the scatter - plot and line of fit, we observe a positive correlation between years of experience and hourly rate of pay. b. The prediction equation is \(y=\frac{…
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read the following description of a data - set. austen is indignant tha…
5
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data and graphing worksheet the graph shows the favorite field trips of…
1. Historical Sites 2. $\frac{1}{8}$ 3. $\frac{1}{4}$ 4. Planetarium 5. Museum
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find the correlation coefficient, r, of the data described below. a fre…
$0.762$
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find the correlation coefficient, r, of the data described below. a fre…
$0.880$
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read the following description of a data set. last week, a political ca…
$2.036$
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read the following description of a data - set. last year, a political …
$5.903$
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book collection pie graph data and graphing workbook the pie graph show…
1. Story books and mystery books 2. $\frac{1}{6}$ 3. Poetry books 4. Arts books 5. $\frac{2}{5}$
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find the correlation coefficient, r, of the data described below. a gra…
$-0.709$
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4. what were the artistic contributions of the renaissance? 5. what doe…
4. The artistic contributions of the Renaissance included the development of new techniques like perspective in painting, and the creation of iconic works by great artists such as…
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find the equation for the least squares regression line of the data des…
\(y = 1.678x-1.193\)
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find the equation for the least - squares regression line of the data d…
\(y = 2.216x-2.531\)
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read the following description of a data set. jayla thinks that text me…
$189.656$
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a survey asks: which online services have you used in the last month: -…
12
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congressional district lines are often drawn by using city or state bor…
Pennsylvania's seventh district
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match each correlation coefficient to the appropriate scatter plot. the…
$r=-0.4$ matches the first scatter - plot; $r=-0.9$ matches the second scatter - plot.
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match each correlation coefficient to the appropriate scatter plot. the…
The scatter - plot with data points exactly on a positive - sloped line corresponds to $r = 1$. The scatter - plot with scattered points around a negative - sloped line correspond…
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question 39 1 pts the mean of a set of scores is 24. the standard devia…
C. 2.5
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2 - 5 study guide and intervention scatter plots and lines of regressio…
a. After drawing the scatter - plot and line of fit, there is a positive correlation. b. The prediction equation is $y=\frac{13}{11}x+\frac{64}{11}\approx1.18x + 5.82$. c. The pre…
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match each correlation coefficient to the appropriate scatter plot. the…
The scatter - plot on the left: $r=-0.7$; The scatter - plot on the right: $r = 1$
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question 38 1 pts the mean of a set of scores is 24. the standard devia…
B. -1.5
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question 37 a z - score is never negative. may be positive or negative.…
B. may be positive or negative.
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quiz complete 1 2 3 4 5 6 7 8 9 10 relative frequency 0.3 0.2 0.1 0 red…
The group that had the lowest percentage of those who like orange is the green eye group.
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2 - 5 study guide and intervention scatter plots and lines of regressio…
a. Scatter - plot shows positive correlation with upward - sloping line of fit. b. \(y = 1.234x+4.33\) c. \(\$22.84\)
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in the us, the gear shift for a car with a manual transmission is on th…
The percentage of people for each transmission preference is relatively the same for left - handed and right - handed people.