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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show what you know: reports 6 of 15 an informal report would be appropr…
A. mileage expenses for out - of - town customer visits
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read the following sentence: ebooks are a lifesaver for bibliophiles, f…
B. book lover or collector
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no taxation without representation meant what to the colonists? colonis…
Colonists wanted a voice in Parliament and felt paying taxes was unjust until they had one
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what does the word unique mean as it is used in paragraph 16? having no…
A. having no equal
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use this dictionary entry to help answer the question. spec - (root): w…
D. viewpoint
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5 - e. a company that manufactures bicycles received an order from a na…
1. 5 bicycles per day 2. 5 (negative variance) 3. 0.5 (negative variance) 4. Scheduled employees to work overtime for two Saturdays 5. 10 (positive variance) 6. 4 bicycles per day…
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what elements does an effective interpretation of a quotation in a lite…
- an explanation of the meaning in the interpretation - an explanation of the author's viewpoint - an explanation of the connection to literature
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when you write an interpretive literary analysis using a quotation, why…
It provides evidence to support the interpretation of the quotation.
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case in point cutting employee compensation the tiedown company has bee…
1. It has both advantages and potential drawbacks in terms of cost - cutting and employee impact. 2. Offer outplacement services like job search help and career counseling. 3. Com…
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case in point cutting employee compensation the tiedown company has bee…
1. It has both positive and negative aspects. Positive: cost - cutting and competitiveness. Negative: job losses and pay cuts may cause dissatisfaction. 2. Offer out - placement s…
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fortune means : the line of work you have adopted as your career an unp…
an unpredictable phenomenon that causes a certain result
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but mom always said when you were little that you seemed a little simpl…
C. dim - witted
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which of the following does not reveal the variation (spread) of the da…
the median
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the root bene means good. what does the word benefactor mean? a person …
a person who helps others by contributing money or aid
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before & after color code the words based on their prefix. if the prefi…
Color "prehistoric", "forefather", "forecast", "anteroom" with the color for "BEFORE" prefix. Color "postscript", "postbellum" with the color for "AFTER" prefix.
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a tech company determined that the function $r(t)=1.5t + 120$ can be us…
The total annual revenue was $120$ million in 2010.
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annotation: find at least one literary device in the passage. annabel l…
1. They began their relationship when they were children. The emphasis on "child" shows the innocence of their love. 2. The speaker alludes to the envy of the angels in Heaven tow…
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what does the word recede mean? to kick backward to say yes or no repea…
To move back
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what does the word compensation mean? money or reward given for a servi…
money or reward given for a service or a loss
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the root greg means group. what does the word egregious mean? standing …
standing out from the rest in a particularly bad way
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the root jur means law. what does the word jurisdiction mean? an area w…
a location over which a governing body legally has power
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question 34 2 pt ____, is the cross - cultural study of humankinds perc…
Question 34: C. Proxemics Question 35: B. grammar
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the root junc means join. what does the word junction mean? a place whe…
the place where two roads come together
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the root dict means say or declare. what does the word diction mean? th…
the manner and style in which words are chosen for use in speech or writing
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the root cred means trust or believe. what does the word credibility me…
the quality of being convincing
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the root dict means say or declare. what does the word contradictory me…
disagreeing with something that has been asserted
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the root junc means join. what does the word adjunct mean? something th…
something that is added to another thing
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the root bel means war. what does the word belligerent mean? having a n…
having an aggressive and hostile character
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the root puls means drive or push. what does the word impulsive mean? i…
inclined to act upon a sudden urge, without careful thought
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the root chron - means time. what does the word synchronize mean? 1. to…
to arrange things to happen at the same moment
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the root mal means bad or evil. what does the word malignant mean? tryi…
causing harm or suffering
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the root bene means good. what does the word beneficent mean? performin…
performing acts of kindness
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calculate the average (mean) of the data shown, to two decimal places x…
$16.50$
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cultural anthropologists often spend a great deal of time in the commun…
C. participant observation
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a sample was done, collecting the data below. calculate the standard de…
8.3
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two classes were given identical quizzes. class a had a mean score of 7…
Which class scored better on average? Class B Which class had more consistent scores? Class B
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root look at the words and their meaning to figure out what the root me…
C. foot
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use context to determine the meaning of articulate as it is used in par…
The meaning of "articulate" would depend on the specific context in paragraph 51. Clues would be found in the surrounding text such as descriptions of speech, actions, or expressi…
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of the north - church - tower, as a signal - light, - one if by land, a…
A. The poem uses mainly slant rhyme, keeping the tone light but not too melodic.
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for presenting an important topic. she chose to present on the effects …
C. A video clip showing marine animals in their natural habitat
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if you want me again look for me under your boot - soles. you will hard…
C. To paint a picture in the reader's mind of sand dunes
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suppose the price index was 105 in 2017, 126 in 2018, and the inflation…
The price index in 2019 was lower than 126.0.
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how does the repetition of we in each stanza of we real cool affect the…
It reminds the reader that, although the speakers are individuals, they act in unison.
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how does the presence of the sun in longfellows \the rainy day\ affect …
It injects hope into the poem and suggests better days to come.
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multiple choice 1 point suppose the price index was 105 in 2017, 126 in…
$1,154,523.58$ (Note: There may be a slight difference in rounding in the provided options compared to our step - by - step calculation. The closest value to our calculated result…
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what is a conjure - man? write two or three sentences describing the co…
A conjure - man is a practitioner of folk magic. He uses various magical means like herbs and spells in his work. His work is centered around traditional and superstitious beliefs.
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meeting that you spoke at the other night about extending the community…
You shared personal stories that described your main points while maintaining a respectful tone.
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read the last stanza from the rainy day by henry wadsworth longfellow. …
what happens to everyone
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every year, the students at a school are given a musical aptitude test …
The average (mean) aptitude score: $\approx2.13$ The median aptitude score: 2
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in an imaginary economy, consumers buy only sandwiches and magazines. t…
$2.32$
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which sentence reflects the theme of \invictus\ by william ernest henle…
One must face hardship and pain with resolve and strength.
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the table shows the weekly income of 20 randomly selected full - time s…
A. The outlier(s) is/are 671, 3074
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question 2 of 10 what does henry david thoreau mean by the following me…
A. That the army is one part of the government
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the abnormal climate had caused the flowering and fruiting of the mango…
d. unusual
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3 identify if the question is statistical or non statistical. “are you …
Non - statistical
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of the north - church - tower, a signal - light, - one if by land, and …
A. Revere is impatient for news, while his friend observes the tense silence of the night.
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consider the data set 6 1 4 7 8 1 find the average (mean): find the med…
Find the average (mean): $4.5$ Find the median: $5$
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the following data represent the monthly phone use, in minutes, of a cu…
550
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the data in the figure below represents the number of stars earned by 1…
21
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based on the histogram above, what is the class width? class width = wh…
Class width = 2 Sample size = 32
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angela felt her stomach twist into anxious knots. when mr. marx passed …
Waiting to do something can be worse than actually doing it.
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rt a: context clues identify the type of context clue used in each exam…
1. Explanation 2. Antonym 3. Example 4. Synonym 5. Meaning: To stay or remain in a place longer than necessary. Type of clue: Synonym 6. Meaning: A strong belief. Type of clue: Ex…
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british march by land or sea from the town to- night, hang a lantern al…
B. menacing
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a group of adults were asked how many children they have in their famil…
How many adults were questioned: 17 What percentage of the adults questioned had 0 children: 23.53%
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name: carmen date: reasons for changes in supply part i: read the follo…
A. Supply: Decrease, Reason: A change in the number of sellers in the market B. Supply: No change, Reason: None of the given determinants C. Supply: Decrease, Reason: A change in …
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began monitoring swedish cables. and it had all started with the keen o…
Mr. H knew the meaning of secret codes that the people in Room 40 could not decipher.
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reread the underlined phrase in the passage. what does the author mean …
Driverless cars seem like an impossible fantasy.
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1-58. copy the number line below and place the following probabilities …
On the number - line, mark points at 0.01 (very close to 0), 0.25 (a and b), 0.625 (d), and 0.8 (c) between 0 and 1.
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1-58. copy the number line below and place the following probabilities …
a. Place mark at 0.25 on number - line. b. Place mark at 0.25 on number - line. c. Place mark at 0.8 on number - line. d. Place mark at 0.625 on number - line. e. Place mark at 0.…
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1-58. copy the number line below and place the following probabilities …
a. Place a mark at 0.25 on the number - line. b. Place a mark at 0.25 on the number - line. c. Place a mark at 0.8 on the number - line. d. Place a mark at 0.625 on the number - l…
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reasons for changes in supply part i: read the following seven newspape…
A. a. Supply: decrease Reason: A change in the number of sellers in the market B. a. Supply: no change Reason: None of the given determinants (as it's a demand - side issue for ot…
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the height of a building is proportional to the number of floors. the f…
The ratio of height of the building to the number of floors is $\frac{126}{9}$. The unit rate is 14. This means that each floor of the building is 14 ft high.
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a venn diagram shows the memberships for the chess, computer, and scien…
(a) Computer, Science (b) 3 (c) Jim
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when applying for a new job, you may be asked to submit a résumé or a c…
Résumés and CVs are similar, but a CV provides a more in - depth look at a person's qualifications for a job.
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2 identify the correct figure of speech. then write the meaning on the …
simile
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use the accompanying table of z - scores and percentiles to find the pe…
a. 75.80% b. 24.20%
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a random sample of 40 college professors is selected from all professor…
Stem | Leaves --- | --- 2 | 0 2 7 3 | 0 0 0 3 4 6 7 7 4 | 2 3 4 4 4 4 5 5 7 8 5 | 0 3 3 4 9 6 | 3 8 8 9 9 A. The greatest number of college professors are in their 40s.
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intelligence quotas on two different tests are normally distributed. te…
B. The individual who scores 126 on Test B.
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find the mean for the following group of data items. 5, 2, 9, 8, 3, 4, …
$5.5$
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find the range for the group of data items. 17, 18, 19, 20, 21 the rang…
4
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find the mean for the data items in the given frequency distribution. s…
$4.391$
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you are dealt one card from a standard 52 - card deck. find the probabi…
$\frac{1}{4}$
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scores on a standardized intelligence test are normally distributed wit…
2.5
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a city council consists of six democrats and eight republicans. if a co…
$\frac{160}{429}$
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of the 40 plays attributed to a playwright, 10 are comedies, 19 are tra…
$29:11$
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systolic blood pressure readings for a population of adults are normall…
The z - score is 2. The percentage of people with blood pressure readings below 144 is 97.72%
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find the midrange for the data items in the given frequency distributio…
$20.5$
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if you are given odds of 4 to 5 in favor of winning a bet, what is the …
$\frac{4}{9}$
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you randomly select one card from a 52 - card deck. find the probabilit…
$\frac{1}{13}$
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find the mode for the following group of data items. if there is no mod…
A. The mode(s) is/are 31
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the scores on a test are normally distributed with a mean of 80 and a s…
88
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six stand - up comics, a, b, c, d, e, and f, are to perform on a single…
a. \(\frac{1}{6}\) b. \(\frac{1}{30}\) c. \(\frac{1}{720}\) d. \(\frac{1}{3}\)
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suppose (c(x)=x^{2}-13x + 86) for (0<x<30) represents the marginal cost…
\([4,9]\)
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find the median for the following group of data items. 21, 18, 17, 16, …
$17.5$
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the weights for 12 - month - old males are normally distributed with a …
$4.40\%$
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use the table below to find the percentage of data items in a normal di…
32.67
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read the text. correlation is the relationship between two variables. s…
Positive correlation
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scores on the gre (graduate record examination) are normally distribute…
47.5
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the scores on a test are normally distributed with a mean of 200 and a …
305
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use the spinner shown. it is equally probable that the pointer will lan…
$\frac{1}{12}$