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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the histogram is skewed _. a right b left c center d none of the above …
a. Right
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3. before the last school year began, it was estimated that the average…
A. The mean of her friends' personal expenses is $\$2179.29$. B. The estimated average discretionary personal expenses per school - year was $\$2110$, and the mean of her friends'…
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3. before the last school year began, it was estimated that the average…
A. $\$2179.29$ B. The average of her friends' personal expenses is higher than the estimate.
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2. kate is a professional musician. she wants to make an essential purc…
A. $\$679.63$ B. $\$689.50$ C. $\$699$
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number of runs scored what is a dot plot and how do you read it? check …
A. A dot plot displays data values as dots above a number line. B. Dot plots show the frequency with which a specific item appears in a data set. D. There were 0 runs in 2 of the …
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what is a dot plot and how do you read it? check all that apply. a dot …
A. A dot plot displays data values as dots above a number line. B. Dot plots show the frequency with which a specific item appears in a data set. E. Dot plots show the distributio…
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the data to the right represent the number of chocolate chips per cooki…
(b) C. Yes. The name brand appears to have more chips per cookie. (c) A. Yes. The store brand has a more consistent number of chips per cookie.
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shureka washburn has scores of 79, 72, 80, and 53 on her algebra tests.…
a. La solución correcta ya está dada: $\{x|x\geq77\}$ b. B. A final exam grade of 77 or more will result in an average of 74 or higher.
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shureka washburn has scores of 79, 72, 86, and 53 on her algebra tests.…
# Explicación: ## Paso1: Definir la media aritmética La media de las notas de los exámenes es $\frac{79 + 72+86 + 53+x}{5}$, donde $x$ es la nota del examen final. Queremos que es…
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if you write about unpopular or ideas you may turn off readers who disa…
controversial; opinions; directly
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to make a prairie by emily dickinson to make a prairie it takes a clove…
A. The poem's short length conveys that it does not take a lot of imagination to create a dream.
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use the passage to answer the question. what context clues help you ver…
"sicken marine wildlife and humans and deplete oxygen"
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which measures are used in the five - number summary? select all that a…
C. Maximum value, D. Median, G. Third quartile, I. Minimum value, J. First quartile
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suppose the data represent the inches of rainfall in april for a certai…
D. No, all the values are between the lower and upper fences. B. There are no outliers.
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suppose the data represent the inches of rainfall in april for a certai…
D. No, all the values are between the lower and upper fences.
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multiple choice questions: choose the correct answer from the choices f…
1. b. To describe or outline it precisely 2. b. Synthesize 3. c. Persuade 4. a. Interpret 5. b. Convey
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suppose the data represent the inches of rainfall in april for a certai…
The upper fence is $9.300$
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how can syntax help a reader determine the meaning of unknown words in …
It allows a reader to determine how the word is being used.
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suppose the data represent the inches of rainfall in april for a certai…
$-1.740$
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which of the following are resistant measures of dispersion? select all…
D. Interquartile Range
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which of the following are resistant measures of central tendency? sele…
E. Median
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lucky business conducted a survey of 114 employees to determine how man…
Male employees who drink coffee: 49, Male employees who do not drink coffee: 13, Female employees who drink coffee: 31, Female employees who do not drink coffee: 21 (These values …
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suppose the data represent the inches of rainfall in april for a certai…
$2.565$
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1. list out other words that mean the same thing as the following (list…
1. - Add: Combine, Total, Sum - Subtract: Deduct, Minus, Take - away - Multiply: Times, Product, Repeated - addition - Divide: Partition, Split, Share 2. Division might be difficu…
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determine if the following contexts are discrete or continuous 5 a. mr.…
a. Continuous b. Discrete c. Continuous d. Discrete e. Discrete
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19. a pyramid with the widest part at the base usually means the popula…
b) Many young people and high birth rate
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act 1 venn diagram define the two best categories, with abbreviations, …
The two best - categories are: Confidence in Math Abilities (\(C\) and \(N\)) and Grade in Last Math Class (\(A\) and \(NA\)) 2.
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act 1 venn diagram hw 1. at lhs 1600 students were surveyed. 1200 stude…
Categories: Confident in math abilities ($C$), Earned an A in last math class ($A$) 2.
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arrange the pieces below to emphasize who/what did the action. do not c…
I play kickball on Thea Queen's state - of - the - art field.
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the painting above is an example of how an artist can use to create a d…
A. analogous colors
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which is an example of a non - statistical question? questions question…
C. Question 3
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which are examples of non - statistical questions? | | questions | |--|…
A. questions 1 and 2
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which questions are good examples of a statistical question? check all …
How many pets do you have? How many times a day do you feed your pet?
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mrs. kelley asked her students to plot the number of books they read ov…
18
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petro made a tally chart shown below. hours spent watching tv hours 4 5…
How many hours did you spend watching TV today?
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which is an example of a statistical question? questions question 1 how…
D. Question 4
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which of the following statements making reference concerning criminal …
C. Research demonstrates there is no significant connection between race and crime rate.
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alexandra made a tally chart shown below. | books read in the last mont…
How many books did you read in the last month?
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which is an example of a statistical question? | |questions| |----|----…
question 2
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a sample of college students was asked how much they spent monthly on p…
$32.57$
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question 2 (1 point) a student has these scores on their assignments. t…
Blank 1: increases Blank 2: 70 Blank 3: 68.89 Blank 4: increases Blank 5: 77.5 Blank 6: 80
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making a dot plot you asked the question \how many amusement parks have…
First, draw a number - line with values from 1 to 5. Then, for each value on the number - line, place the corresponding number of dots above it based on the frequency of the respo…
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does kerris dot plot match the data in the tally table? keri made a dot…
No; 4; 3; 5; 3
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question 9 of 10 read this sentence: shelby flittered around the room c…
D. Lighthearted and cheerful
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hours 3 4 5 6 tally |||| ||||| ||| |||| kerri made a dot - plot from th…
Yes, 4, 6, 3, 5
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5. because symphony no. 40 in g minor, k. 550, i. molto allegro, is in …
two main melodies, or themes, that are repeated, developed, and expanded upon
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elsa has scored 80, 66, 86, 84, and 79 on her previous five tests. what…
73
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name a. write the spelling word that has the same, or almost the same, …
A. 1. turn - rotate (not in list, no exact match in given list) 2. job - duty 3. to replace - substitute (not in list, no exact match in given list) 4. entertain - amuse 5. a guid…
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a race director is preparing for an upcoming marathon and estimates tha…
$43.64\%$
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hours spent at water park hours 4 5 6 7 tally |||| |||| ||| |||| write …
How many hours did people spend at the water - park? It is statistical because there is variability in the responses (people spend different amounts of time at the water - park).
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5. because symphony no. 40 in g minor, k. 550, i. molto allegro, is in …
two main melodies, or themes, that are repeated, developed, and expanded upon
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a sample of 20 participants took part in a hearing experiment. among ot…
The class intervals and their frequencies are: $16.5 - 21.5$: Frequency $8$ $21.5 - 26.5$: Frequency $5$ $26.5 - 31.5$: Frequency $2$ $31.5 - 36.5$: Frequency $3$ $36.5 - 41.5$: F…
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suppose that scores on a particular test are normally distributed with …
$136.6$
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melissa repairs 5 types of electronic devices in her repair shop. the n…
(a) Radio, 12 (b) 6 (c) 4
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ivana has scored 14, 19, 23, 28, and 21 points in her five basketball g…
21
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1. how did mozarts belief that one born out of nobility could have a no…
The servant was featured as the hero.
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writing about a dot plot you asked amusement park visitors the question…
There would be 4 dots placed above the value of 5 on the horizontal axis of the dot - plot.
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send data to calculator (a) which measures of central tendency do not e…
(a) All of these measures exist (b) Mean (c) Mean, Median (d) Positively skewed
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in a recent phone survey, people were asked to state their favorite typ…
(a) Sports (b) 40% (c) 16%
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7. how have black canadians organized to fight for equality and justice…
7. They have formed organizations, participated in protests, and used legal means. 8. In politics: Jean Augustine, first Black female MP, advocated for Black history recognition; …
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why is the em dash used in the following excerpt from gilmans the yello…
to indicate a change in thought
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4. identify an example of figurative language in the story and explain …
4. Una metáfora como "Su corazón era un hielo frío" muestra un carácter distante. 5. Los Magos simbolizan generosidad y sabiduría. La comparación muestra que el amor y la intenció…
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7. what is skepticism?
Skepticism is a philosophical stance involving doubt about knowledge - claims, beliefs, and the means of acquiring knowledge such as the reliability of senses and reasoning.
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find the word sufficient in paragraph 3 of \the tell - tale heart.\ use…
The definition of "sufficient" is enough or adequate. Context clues would be the words and phrases in the surrounding sentences that suggest a sense of adequacy or sufficiency in …
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a doctors office has four doctors. this morning, 21 patients visited th…
(a) F: 5, M: 8, P: 5, T: 3 (b) 11
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deshaun has scored 99, 93, and 59 on his previous three tests. what sco…
81
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the bar graph shows the estimated number of calories per day needed to …
1800 The model \(F=-82x^{2}+655x + 624\) underestimates the actual amount by approximately 200 calories.
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ush financial is examining the use of its midtown atm machine. the numb…
(a) Mode (b) Mean (c) Mean, Median (d) Positively skewed
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you roll a 6 - sided die. what is p(1)? write your answer as a fraction…
$\frac{1}{6}$
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remember that rounding a number means replacing it with a number that t…
1. 10.2 2. 73.4 3. 0.15 4. 4.0 5. 13.0 6. 45.4
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spanish idioms that use animals quiz cp spanish 2 ao / module 2: los an…
se pelean (assuming this was one of the options not clearly visible in the image. If there were specific options like "aman", "están", "son", the correct one based on the meaning …
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spanish idioms that use animals quiz cp spanish 2 ao / module 2: los an…
1. estar como una cabra - d. estar loco 2. estar pez - a. no saber nada 3. ser un rata - c. ser un tacaño 4. ser una gallina - b. ser cobarde
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8. according to the video, how should you handle weaknesses in an inter…
8. c. Mention professional weaknesses and solutions 9. b. Knowing your weaknesses 10. b. Make a list of your strengths and weaknesses 1. Self - awareness is understanding one's ow…
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ush financial is a small bank that is examining its customers use of it…
(a) $72$ (b) $75.5$ (c) one mode: $68$
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read passage 1: “we real cool” by gwendolyn brooks and then respond to …
D. move stealthily
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were concerned that candidates from populous states would be the only o…
Electoral College
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in the postwar period, disillusionment influenced the work of many arti…
C. the meaning of life.
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what is the primary purpose of synthesis in writing? a. to combine sour…
1. a. To combine sources meaningfully 2. a. Maintain focus 3. d. Connected logically
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5. karen wants to buy a photo album for $16.25 and as many clear plasti…
5. $16.25 + 0.85c\leq25$ 6. $2\ell + 16\geq48$ 7. $475+150n\geq1000$ 8. $25 + 3q\geq90$ 9. If "at least" is changed to "at most", the inequality sign changes from $\geq$ to $\leq$.
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the rhythm of a piece of poetry or music; a silly or foolish person; me…
1. meaning, weight, or significance 2. reward 3. a silly or foolish person 4. a small stream 5. the rhythm of a piece of poetry or music
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drag each tile to the correct box. match the underlined word in each ve…
- "In which the burthen of the mystery, / In which the heavy and the weary weight Of all this unintelligible world, / Is lightened." (from "Tintern Abbey" by William Wordsworth): …
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the following are the lengths of stay (in days) for a random sample of …
The histogram has class intervals 2.5 - 4.5 with frequency 4, 4.5 - 6.5 with frequency 2, 6.5 - 8.5 with frequency 3, 8.5 - 10.5 with frequency 4, 10.5 - 12.5 with frequency 7, 12…
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academic vocabulary factor ( noun ) paragraph 1 meaning one thing that …
For "factor": Meaning - influences a result; Example - factor; hard - work For "affect": Meaning - a change in; influence; Example - affect; causing the audience to stay away
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when analyzing multiple texts, readers should consider the authors purp…
1. style 2. research 3. evidence 4. graphic organizer 5. synthesizing 6. transitions 7. citation
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a regression was run to determine if there is a relationship between ho…
$28.7$
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what does the word visionary most likely mean as it is used in the sent…
Someone who sees the future and has original ideas
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analysis questions 1. explain the difference between qualitative data a…
1. Qualitative data is descriptive, in words; quantitative data is numerical, representing amounts. 2. Usually quantitative data. 3. Quantitative data (percentages or proportions)…
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match the underlined synonym in each sentence to its corresponding voca…
My mouth was ajar as I read about everything Delia endured while married to Sykes in the - agape Once Delia stood up to Sykes, he seemed slightly fazed by her change in demeanor s…
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what does the word cumbersome most likely mean as it is used in the sen…
C. Large, heavy, and difficult to handle
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professor puddlewicks perfect (or not - so - perfect) water slide 1. pr…
Not discouraged or stopped
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find the z - score. mean: 16 standard deviation: 4 x = 11
$-1.25$
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isaiah wants to write 1,040 as a product. he says he can write 10 as a …
No, Isaiah is incorrect. Just because two digits in 1040 are 0 does not mean 10 can be written as a factor twice in an integer - factorization of 1040. The prime - factorization o…
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find the z - score. mean = 25 standard deviation:? x = 9.6
$-2.2$
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why did late - 1890s newspapers publish sensational stories about cuba …
Newspapers used the stories to sell more papers.
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6. which of the answers below best defines the term nuance? using the o…
a slight shading of a word to create a desired affect
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13 who is considered the father of the constitution? a. thomas jefferso…
13. D. James Madison 14. B. Thomas Jefferson 15. C. Social Contract 16. D. Influenced the authors of the Declaration of Independence and the Constitution 17. D. To approve 18. D. …
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select the correct text in the passage. which set of lines from act ii,…
She loves me, sure: the cunning of her passion Invites me in this churlish messenger.
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select the correct answer. what is the meaning of the underlined phrase…
A. Time is changeable and inconstant
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question 5 of 10 when you remember something that is meaningful to you,…
A. semantic memory
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use the sentence below to answer the question. the football coach sent …
D. A note from the football coach about the upcoming game was sent to parents