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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a normal population has mean μ=7 and standard deviation σ=7. (a) what p…
0.6659
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a normal population has mean \\( \\mu = 7 \\) and standard deviation \\…
0.9568
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finding classical probabilities in exercises 41–46, a probability exper…
Event A: $\frac{1}{12}$ Event B: $\frac{1}{12}$ Event C: $\frac{2}{3}$ Event D: $\frac{7}{12}$ Event E: $\frac{1}{3}$ Event F: $\frac{1}{6}$
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the school ashley attends is offering 3 english classes, 5 math classes…
1080
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a value that is two standard deviations below the mean will be a z - sc…
-2
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wednesday: pca: find the mean, median, mo 100, 20, 80, 20, 100, 50, 100…
Mean: \(\approx 82.22\), Median: \(80\), Mode: \(100\)
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a movie theater is offering a deal for $15: a movie ticket that comes w…
385
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why did upton sinclairs the jungle have a different impact than he orig…
He meant to highlight worker conditions but exposed food safety issues
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which of the following would reflect israel’s mixed economy? a.prices a…
B. A combination of privately - owned businesses and government regulations.
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a candy dish is filled with a mix of pink and indigo jelly beans. jada …
dependent
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3 drag the tiles to the correct boxes to complete the pairs. match the …
- "use enchantments that often serve as a plot device and are the source of magical artifacts" → magical fairy tales - "imitate real life and faithfully reproduce all life as wort…
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and its a pleasant labor all company to each use my muse and my turning…
A. It suggests the speaker enjoys the early morning.
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cassie and her little brother are coloring. cassie picks a crayon from …
dependent
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darnell picks a card at random. without putting the first card back, he…
dependent
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ted picks a card at random, puts it back, and then picks another card a…
independent
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you left your job for a better position that will begin in a couple mon…
First question: a. COBRA Second question: c. Job protection in the event of a serious family or medical reason
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and bumpety-bump goes the wagon, but ta la la la sing we. 15 there’s ne…
C. He recognizes the special nature of the moment.
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pam and her sister are picking out dresses to wear from pams closet. pa…
dependent
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gourmet chocolate sales: the sales of gourmet chocolates are normally d…
\(0.0401\) (rounded to four decimal places)
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theres joy in a song as we rattle along in the light of the glorious da…
A. It shows how the rough terrain fails to change the speaker's enthusiastic attitude.
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rob picks a marble at random. without putting the first marble back, he…
dependent
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in a card game, anne picks a card from a deck, but does not put it back…
dependent
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use excel to find the z-score for which the area to its right is 0.87. …
- 1.13
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use excel to find the z-score for which the area to its right is 0.87. …
- 1.13
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find the area under the standard normal curve that lies between the fol…
0.8508
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find the area under the standard normal curve that lies between the fol…
\( 0.1959 \)
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find the area under the standard normal curve. use excel. round the ans…
\( 0.6554 \)
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find the area under the standard normal curve. use excel. round the ans…
\(0.0154\)
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find the area under the standard normal curve. use excel. round the ans…
\(0.6402\)
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find the area under the standard normal curve. use excel. round the ans…
\( 0.0852\)
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and bumpety-bump goes the wagon, but tra-la-la-la sing we, 15 theres ne…
D. The ride is unstable and bouncy.
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read \a gift, not a punishment.\ which excerpt best indicates who the a…
"Every parent in this room has had a child look at them and say, 'Don't you love me anymore?' And every parent has said, 'Are you silly? Yes, I love you. I just don't like what yo…
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what makes a lawsuit frivolous? ○ a it lacks merit or meaningful basis.…
1. a. It lacks merit or meaningful basis. 2. c. "Court procedures take far too long for the remedy to be worthwhile." 3. b. A person with a prior criminal conviction is convicted …
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teks: 6.10d, 6.11a; dok: 3 6. which revision makes the answer clearer a…
“The author includes statistics about how many animals are affected, which helps readers understand the scope of the problem.”
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the graph shows the low and high temperatures each day in a city for tw…
D. \(61^{\circ}F\)
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but that the same god has endowed us with senses, reason, and understan…
God gave humanity the ability to make such discoveries.
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kate picks a card at random. without putting the first card back, she p…
dependent
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fill in the blank. in working with two variables related by a regressio…
marginal change
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emir picks a marble at random, puts it back, and then picks another mar…
independent
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what is the difference between erode and deteriorate? erode means to we…
The first definition (erode means to wear away with wind or water) is correct. The second definition (deteriorate means to shrink instantly) is wrong. The correct meaning of "dete…
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persuasive language lets focus on ethos ethos is an appeal to ethics; i…
## Task One: 1. Ethos? Yes; Explain: Leverages fatherly role (authority/care) for credibility. 2. Ethos? No; Explain: Vague "someone" lacks credibility. 3. Ethos? Yes; Explain: Ci…
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gels granny just adopted a puppy. he is concerned about the puppys weig…
The puppy weighed 5 pounds at birth.
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lila and her sister are picking out dresses to wear from lila’s closet.…
dependent
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which statement about independent lawmaking is true? a states can make …
- Question 1: a. States can make their own laws as long as they do not conflict with federal law. - Question 2: a. Laws are made at different levels of government. - Question 3: b…
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which is more likely to happen? something probable something possible
something probable
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a biologist is researching the growth of a certain species of bacteria.…
B. \(f(x)=0.74\cdot2^{x}\)
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this image is an example which technique in ceramics? a. red figure pai…
a. red figure painting
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12. this table shows the temperature, in °f, x minutes after the sun se…
C. 55.5°F
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what are the two main types of distribution channels? digital direct ph…
Direct, Indirect
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in addition to identifying the problem a product or service solves, a v…
business model
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what is the slope of the line of best-fit in the scatterplot below? the…
\(\frac{7}{3}\) (corresponding to the option \(\frac{7}{3}\))
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3. why might using product placement be more effective than traditional…
3. Product placement is more effective because it avoids ad avoidance, uses character/context associations to boost brand perception, and benefits from higher audience engagement …
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a study found that annual enrollment in online universities, f(x), incr…
D. After 35 years, enrollment in online universities will exceed that of public universities.
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4) state the correlation coefficient ( round to the nearest hundredth )…
0.99
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7. the height of a plant was measured regularly over the course of a ye…
D. The plant was about 15 centimeters tall when planted.
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fiscal policy quick check how does the federal governments fiscal polic…
The federal government implements tax and spending measures that affect employment, economic growth, and inflation.
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in this activity, you respond to developments in the plot. character st…
Arts - Literature
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conocer ? yo sé yo conozco tú sabes tú conoces usted-él-ella sabe usted…
to know
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the graph shows the number of miles traveled by a train over a 5 hour t…
C. 35 miles per hour
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the night after king charles the first was beheaded, my lord southampto…
He was sad about the execution but satisfied with the result.
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the hauteur of the princess was considered acceptable by her royal serv…
Part A: 4. superiority Part B: 4. "powerful rulers"
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18 mark for review which of the following best defines carl sauer’s con…
C. It is the outcome of interactions between humans and their natural environment.
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1. in scene 1, scrooge says, \its ridiculous enough that im expected to…
A. She believes generosity is foolish. ### Question 2
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question a new car is purchased for 20800 dollars. the value of the car…
The value of the car after 13 years will be approximately $\$5422.56$.
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4/20 what is the persuasive technique bandwagon? a statement suggesting…
A. A statement suggesting everyone is using a specific product.
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1/20 what is a testimonial? a slogan a use of emotive language a well-k…
A well - know person supports a product or service
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regulations 5. congress has the power to pass laws, but not to carry th…
- How does Congress and the executive branch work together? Congress passes laws, executive branch executes. Congress gives agencies rule - making power. - What are regulations? R…
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4. the table shows the types of pizza that one driver delivered during …
The total number of pizzas is 50. Cheese: 50%, Veggie: 34%, Meatball: 16%. Sum of percentages: 100%.
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9. pete has a pressure washing business. he has a truck with a big tank…
The zero of the function is \(x = 7\). In the context of the problem, this means that after \(7\) hours, the amount of water in the tank is \(0\) gallons.
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unit test unit test review active 1 2 3 4 5 6 7 8 9 10 read the followi…
A. Tyson stresses humanity’s relative insignificance in the universe, while Collins stresses man’s perceived importance.
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based on the prefix, the word \extricate\ most likely means \to rule a …
"to get out of a situation."
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read the passage from animal farm. boxer!\ cried clover in a terrible v…
It is important to recognize a dictatorship before it is too late.
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multiple-choice question what does the word \soviets\ mean? military co…
B. Councils
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multiple-choice question what does the word \soviets\ mean? military co…
B. Councils
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ordering the chaos of the contemporary world: an introduction to freako…
3. presenting logical statements
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ordering the chaos of the contemporary world: an introduction to freako…
B. Feldman kept rigorous data on his business.
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a nonfiction account of hurricane katrina by dave eggers pre-test compl…
D. Kathy’s reaction when he purchased the canoe.
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question 21 of 30 in which system does the government control the means…
B. Socialism
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question 9 of 30 what is the term for the group of people from a target…
A. Sample
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question 7 of 30 median age of the u.s. population in 1850 = 20 in 1900…
D. Life expectancy is increasing.
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which statement describes dramatic irony? there is an unhappy ending fo…
D. Readers know something about a situation that the character does not know.
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which of the following groups have the highest probability of pregnancy…
teenage women with low incomes and weak families.
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if you were teaching a class about the _________, you likely focus on _…
symbolic-interaction approach to sexuality / how individuals in various settings engage in different sexual behavior and attach different meanings to sexual activity.
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d dreams had been abandoned. the animals which major had foretold, when…
D. The reader knows that there is a difference between what is expected and what occurs.
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that mr. pilkington was about to pared witticism on the ent he was too …
Parody compares the pigs with human leaders in the real world, Exaggeration makes Pilkington seem ridiculous and similar to the pigs, Satire creates an attitude of contempt for th…
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unit test unit test complete 11 12 13 14 15 16 17 18 19 read the excerp…
A. Portia says that if Brutus were simply sick, he would do something to get better. As his wife, he has made a promise to her, and she pleads with him to tell her what is on his …
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unit test unit test complete 11 12 13 14 15 16 17 read the excerpt from…
C. The warm praise of the people can cause Caesar to be more powerful and dangerous.
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unit test unit test complete 11 12 13 14 15 16 read the excerpt from ju…
A. Portia is upset because Brutus is behaving as if something is wrong, and he will not confide in her.
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movie ticket prices using line of best fit the following data in the ch…
Equation for the line of best fit: \(y = 0.25x+7.17\) The approximate price of a movie ticket in the year \(2028\) is \(\$12.17\)
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Question was provided via image upload.
0.317
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use the frequency histogram to complete the following parts (a) identif…
40.5 to 42.5
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step 5 of 5: find the number of science fiction books sold each month. …
If the total number of books sold each month is 500, the number of science fiction books is 75. (Note: If the total is different, substitute \( T \) in the formula \( 0.15 \times …
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a modified box - and - whisker plot is a box - and - whisker plot that …
(a) The outlier(s) is(are) 26. So the correct choice is A. The outlier(s) is(are) \(\boldsymbol{26}\)
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unit test unit test complete 11 12 13 14 15 16 read the excerpt from ju…
B. establishing the meaning of words in English and Spanish
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the ages of the winners of a cycling tournament are approximately bell …
(a) $z\approx - 1.39$ (b) An age of 24 is 1.39 standard deviation(s) below the mean. (c) C. No, this value is not unusual. A z - score between - 2 and 2 is not unusual.
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the data show the number of vacation days used by a sample of 20 employ…
\( Q_1=\boxed{1} \), \( Q_2=\boxed{4.5} \), \( Q_3=\boxed{6} \)
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from a sample with n = 32, the mean duration of a geyser’s eruptions is…
24
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approximate the mean of the frequency distribution for the ages of the …
41.2
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the mean scores for students in a statistics course (by major) are show…
86.00
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question 10 of 10 what theme common to kafkas time period was featured …
B. The boredom that results from working a meaningless job