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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fill in the blank. in a confidence interval, the amount we reach out on…
margin of error
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which of the following is not an observation about critical values? cho…
D. A critical value is the area in the right - tail region of the standard normal curve.
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which of the following is not true of the confidence level of a confide…
B. There is a \(1-\alpha\) chance, where \(\alpha\) is the complement of the confidence level, that the true value of \(p\) will fall in the confidence interval produced from our …
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our government mystery math name the three branches of the u.s. governm…
1. Legislative 2. Executive 3. Judicial
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summarizing a central idea billions of dollars are spent on advertiseme…
A person can develop a negative body image as a result of viewing too many advertisements.
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fill in the blank. a ______ is a single value used to approximate a pop…
point estimate
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which of the following groups has terms that can be used interchangeabl…
Percentage, Probability, and Proportion
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question 5 of 10 read this passage: marta always bought designer sungla…
D. The connotation of the word cheap suggests her new glasses broke more easily than the others did.
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passing statistics the scatterplot and trend line show the correlation …
\(y = 3x+55\)
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practice: central limit theorem use the word bank to fill in the blank …
1. statistic 2. random 3. parameter 4. population 5. \(8.2\) 6. \(0.0057\)
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passing statistics the scatterplot shows how many pass attempts and yar…
\(3\)
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what can the main theme of \a worn path\ best be compared to? a bumpy d…
1. B. A long trail with obstacles and challenges 2. B. formal
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what can the main theme of \a worn path\ best be compared to? a bumpy d…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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a score of 3 or better on the exam administered at the end of which typ…
D. An AP course
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read the stanza from \monets waterlilies\ by robert hayden. o light beh…
It illustrates tears as being soothing.
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what mathematical operation do you often perform to analyze trends in a…
B. Subtraction
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what does an outlier in a data set indicate? a. the most common value b…
C. A value that is significantly different from other data points
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when would you use a pie chart? a. to track the progress of a project b…
d. To show parts of a whole
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what is critical for choosing the correct graph type for your data? a. …
d. The nature of the data
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why is it important to critically evaluate graphs presented in media? a…
B. To understand how data can be manipulated to mislead
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question 7 the article states: researchers were baffled as to why such …
A. still puzzling over that mystery
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how can graphs be misleading? a. by showing data over time b. by clearl…
C. By using inappropriate scales
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when evaluating the validity of a graph, what should you check for? a. …
d. Misleading scales or omitted data
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in a bar chart, what do the bars represent? a. continuous data b. perce…
d. Different categories or groups
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which graph type would be most appropriate to compare the popularity of…
d. Bar Chart
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which graph type is best for showing how data changes over time? a. his…
d. Line Graph
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according to masterfoods, the company that manufactures m&ms, 12% of pe…
1. \(0.880\) 2. \(0.270\) 3. \(0.003\) 4. \(0.522\) 5. \(0.478\)
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question 4 which means the opposite of destination, as it is used in th…
C. beginning
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if you randomly select a letter from the phrase \mathletes rule the wor…
\(\frac{2}{7}\)
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in misleading graphs, the scales may be manipulated or data may be to i…
1. distorted 2. trend 3. sector 4. legend 5. characteristics
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fill in the blank. a critical value, ( z_{alpha} ), denotes the _. a cr…
z - score with an area of \(\alpha\) to its right.
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identifying in data sets is crucial for recognizing data points that do…
1. outliers 2. bar 3. type (or nature) 4. y 5. misrepresented (or distorted)
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1. does the table represent a linear function? explain. 2. does y = x² …
Non - linear function. Because the highest power of \(x\) is \(2\) (not \(1\) as in \(y = mx + b\) for linear functions). ### 3a.
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determine which of the lines best represents the line of fit for the da…
A. Line B
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what does the word unique mean as it is used in paragraph 16? solitary …
C. unusual
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use this dictionary entry to help answer the question. spec- (root): wa…
C. viewpoint
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which statement best describes whether the line shown on the the best f…
The line is not the best fit because approximately half the data points lie on either side of the line.
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which statement best describes whether the line shown on the graph belo…
The line is not the best fit because it does not approximately balance the number of points on either side of the line.
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sylvia wants to construct a display to represent her sons height each y…
C. A line graph would be most appropriate because the data shows a trend over time.
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which of the following statements describe the data. select all that ap…
B. The association is weak, F. There is an outlier at \((20,0)\)
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kenneth encuestó 1000 personas acerca del cambio en el saldo de sus cue…
A. Solamente la media será menor; la mediana debe permanecer igual.
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mrs. valdez created a scatter plot that showed the number of days a stu…
C. There is a negative association based on the overall pattern.
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conducted a survey among his classmates to determine if there was anoci…
as the math rating increases the teacher rating increases
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sean conducted a survey among his classmates to determine if there was …
a positive linear association
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determine which of the lines best represents the line of fit for the da…
B. Line C
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the data in the accompanying bar graph are from a random sample of 831 …
a. The margin of error is \(\pm3.4\%\) b. There is \(95\%\) confidence that between \(58.6\%\) and \(65.4\%\) of all adults in the country favor required gun registration.
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a set of data items is normally distributed with a mean of 800 and a st…
\(860\)
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a set of data items is normally distributed with a mean of 75 and a sta…
\(1\)
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the distribution of colors of candies in a bag is as follows. if two ca…
B. \(0.22\)
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the scores on a test are normally distributed with a mean of 140 and a …
\(154\)
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read the following passage: \mary had been asking her neighbor to repai…
very angry
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arrange the pieces below to emphasize who/what did the action. do not c…
Gary the Snail walks the neighbor's pet goat every other day.
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arrange the pieces to emphasize whom/what the action was done to. do no…
Feathers I glue to all of Marlin's hats.
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read this sentence. sometimes people say silly things they do not inten…
C. Sometimes people say silly things; they do not intend to be mean.
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arrange the pieces below to emphasize who/what did the action. do not c…
Jamal Turner tells great ghost stories around the campfire.
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for the scatter plot given to the right, determine whether an exponenti…
C. a linear function
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arrange the pieces to emphasize whom/what the action was done to. do no…
Mufasa's guitar recording is listened to by me on the ride to school every morning.
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arrange the pieces to emphasize whom/what the action was done to. do no…
The Ice King's pieces of tissue paper were folded into tiny swans (by me).
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one dollar and eighty - seven cents.... pennies saved one and two at a …
The character cannot afford to buy a Christmas present.
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paper. be as stupid specific as possible. we will grade this in class, …
It is not reasonable to believe that the distribution of 40 - yard running times is approximately normal. Because for a normal distribution, we would expect about \(99.7\%\) of th…
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arrange the pieces below to emphasize who/what did the action. do not c…
The spy will send Monse Finnie on a secret mission.
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while we often show respect all military members on veterans day what i…
Veterans Day honors all those who served the country and Memorial Day honors specifically those who gave their life.
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6. an expressed power is different from an implied power because a. exp…
6. B. expressed powers are listed in the Constitution. 7. B. every governmental power must also include the means to carry out that power.
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arrange the pieces to emphasize whom/what the action was done to. do no…
Simba's skating competition will be watched by me with 3 - D glasses.
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great! answer one more correctly to continue. arrange the pieces below …
I will read Princess Bubblegum's newest novel later this evening.
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arrange the pieces below to emphasize who/what did the action. do not c…
I water Moana's giant sunflowers every other day.
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read this thesis statement from a literary analysis. james cross giblin…
B. He decided the three hieroglyphs must represent the name of Thothmes, the "Child of Thoth," a pharaoh who ruled Egypt from 1501 to 1447 B.C.
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arrange the pieces below to emphasize who/what did the action. do not c…
I water Moana's giant sunflowers every other day. (But if we strictly follow the given pieces and just re - arrange to emphasize "me" more in the passive structure, it's a bit tri…
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the data in the table below shows the number of single fathers heading …
a. B; b. A linear function.
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\whether they will or not, americans must now begin to look outward. th…
1. Because the growing production of the country demands it. 2. The Panama Canal. 3. As production grows, there is a need for new markets (by looking outward) to sell the goods, e…
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some people were asked for their favorite numbers. peoples favorite num…
\(4\)
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which variable is numerical? heating source (natural gas/electricity/oi…
Monthly water usage (gallons)
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which data set would the mean be significantly affected by extreme valu…
Earnings from a school car wash fundraiser.
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5. (14 pts) (sec 6.3 #10) sampling distribution: use the population {4,…
a) |Sample|Proportion|Probability| |---|---|---| |4,4|0|\(\frac{1}{9}\)| |4,5|0.5|\(\frac{1}{9}\)| |4,9|0.5|\(\frac{1}{9}\)| |5,4|0.5|\(\frac{1}{9}\)| |5,5|1|\(\frac{1}{9}\)| |5,9…
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penelope loves to travel and sets aside a budget every year for her vac…
\(1.25\)
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what is the least observed driver behavior in rural areas as shown in t…
using a phone
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which phrase in the preamble of the constitution means that laws should…
- First Question: Establish justice - Second Question: Insure domestic tranquility - Third Question: By three - fourths of the state legislatures
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which basic principle of the constitution means that government can gov…
1. Popular sovereignty 2. A too - powerful government might abuse its citizens 3. Basic freedoms and rights
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question 5 how are amendments to the constitution proposed? an order of…
- Question 5: A two - thirds vote of Congress - Question 6: Through judicial review - Question 7: Preamble - Question 8: Preserving the Articles of Confederation
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use the paragraph to complete the activity. melanie walked out onto the…
Two examples of figurative language are: "her stomach dropped like a free - falling elevator" (simile, shows nervousness) and "her voice an impostor as it boomed through the micro…
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3. some children where asked about their holidays. a) complete the tabl…
a) The completed table: | | Villa | Hotel | Caravan | Tent | TOTAL | |---|---|---|---|---|---| | Europe | 3 | 2 | 10 | 7 | 22 | | America | 4 | 5 | 8 | 3 | 20 | | Japan | 5 | 6 | …
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a snack stand at the basketball game charges a setup fee plus a cost fo…
## Part A: The number \(2\) represents the cost per snack, and \(10\) represents the setup fee. ## Part B: When \(x = 4\) snacks are bought, both stands charge the same total cost…
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2. an electrical store records the following information. under 21 21 -…
a) | | Under 21 | 21 - 45 | Over 45 | TOTAL | |----------|----------|---------|---------|-------| | Satellite| 48 | 23 | 19 | 90 | | Terrestrial| 28 | 21 | 11 | 60 | | Cable | 21 …
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1. carol records some cars that pass by her house. a) complete the tabl…
a) Grey Volvo: \(8\); Red Ford: \(8\); Total Renault: \(23\); Blue Volvo: \(0\); Blue Renault: \(3\); Blue Ford: \(3\); Blue total: \(6\) b) \(\frac{23}{60}\) c) \(\frac{2}{15}\) …
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read the paragraph. julian feels tired in the morning, but his energy l…
increase
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statement true false there is a negative correlation between temperatur…
A. As the price of snacks increases, the number of purchases increases.
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read the paragraph. elijah is a gamer—that is, he plays a lot of video …
C. Games that Elijah's mom played long ago are available again.
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statement there is a negative correlation between temperature and ice c…
- "There is a negative correlation between temperature and ice cream sales": False - "There is a positive correlation between temperature and ice cream sales": True - "There is ca…
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the mail, is it? i gave mom an unapologetic smirk to let her know that …
Making a final plea to her mom
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the mail, is it? i gave mom an unapologetic smirk to let her know that …
"Two years might as well be forever. Two years meant all of middle school. And I couldn’t even imagine what two years away from Dad would feel like."
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question 5: maya has been tracking how the value of a cell phone (in hu…
C. \(y=-1.2x + 10\)
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the mail, is it? i gave mom an unapologetic smirk to let her know that …
Making a final plea to her mom
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question 5: maya has been tracking how the value of a cell phone (in hu…
C. The mean will decrease by approximately 1.5 points.
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read the paragraph. sometimes teens like to spend time alone, but other…
social contact
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how would a student justify inferring that \indigenous\ means \originat…
The word root “gen” means “birth,” and the suffix “-ous” means “having the quality of something.”
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read the paragraph. sometimes teens like to spend time alone, but other…
social engagement
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3 tries left this segment of the tourist industry is very profitable, a…
MICE
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name unit 7 study guide - test on november 11th the storage capacity, x…
D. median and interquartile range
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read the paragraph. emma played a fun escape game with her family. they…
1. the family had to work together 2. a fun escape game 3. each puzzle required different skills to solve it
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a principal of a school with 484 students collected information about h…
23. Boys' total: \(249\); Girls' total: \(235\); Total - always: \(76\); Total - sometimes: \(103\); Total - never: \(305\); Grand - total: \(484\) 24. \(48\) 25. \(103\) 26. \(30…