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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given a standardized normal distribution, between what two values of z …
-2.00 and +2.00
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question 7 given a standardized normal distribution, what is the value …
+1.96
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question 6 given a normal distribution with mean of 50 and a standard d…
0.9599
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question 5 1 pts given a normal distribution with mean of 50 and a stan…
\(0.0228\)
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question 4 1 pts given a standardized normal distribution, what is the …
0.9089
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question 4 given a standardized normal distribution, what is the probab…
0.9089
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question 3 given a standardized normal distribution, what is the probab…
\(0.9319\)
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what does faltando al entrenamiento mean in english? failing a pass mis…
missing practice
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given a standardized normal distribution, what is the probability that …
\(0.9189\)
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what does sentir mean in english? to feel to kill to order to drink
to feel
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given a standardized normal distribution, what is the probability that …
\(0.0505\) (the fourth option)
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a monk crossbred plants, which can have purple or white flowers, and ob…
\(0.5912\)
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an experimental serum was injected into 500 guinea pigs. initially, 150…
b) \(\frac{1}{3}\)
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an experimental serum was injected into 500 guinea pigs. initially, 150…
\(1\)
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a medical researcher administers an experimental medical treatment to 3…
\(0\)
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a medical researcher administers an experimental medical treatment to 3…
\(1\)
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a medical researcher administers an experimental medical treatment to 3…
\(\frac{1}{2}\)
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a medical researcher administers an experimental medical treatment to 3…
\(\frac{3}{10}\)
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at a music store in new york city, 54 people entering the store were se…
\(\frac{10}{27}\)
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at a music store in new york city, 54 people entering the store were se…
The empirical probability that the next person entering the store favors country music is \(\frac{2}{9}\)
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at a music store in new york city, 54 people entering the store were se…
\(\frac{10}{27}\)
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a number cube is rolled three times. an outcome is represented by a str…
- Event A: Check OOO, OOE. Probability \(\frac{1}{4}\) - Event B: Check EOO, EEO. Probability \(\frac{1}{4}\) - Event C: Check OOE, OOO, OEO, EOO. Probability \(\frac{1}{2}\)
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the last 56 boat rentals at a boat rental company were 34 sunfish, 8 ka…
a) \(P(\text{sunfish})=\frac{17}{28}\) b) \(P(\text{kayak})=\frac{1}{7}\) c) \(P(\text{rowboat})=\frac{1}{4}\)
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fill in the blank with an appropriate word, phrase, or symbol(s). if th…
$0.2$
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select the correct choice that completes the sentence below. for any ev…
1
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fill in the blank with an appropriate word, phrase, or symbol(s) the su…
1
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select the correct choice that completes the sentences in parts (a) thr…
1
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select the correct choice that completes the sentences in parts (a) thr…
\(0\)
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fill in the blank with an appropriate word, phrase, or symbol(s). if ea…
equally
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a number cube is rolled three times. an outcome is represented by a str…
- Event A: Probability \(\frac{1}{4}\) - Event B: Probability \(\frac{3}{8}\) - Event C: Probability \(\frac{1}{2}\)
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deshawna and her team gathered data for their ball and recorded it in t…
a. The rebound ratio is approximately \(0.83\). b. The ball will rebound approximately \(228\) cm. c. The ball was dropped from approximately \(72.3\) cm. d. The rebound height af…
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a coin is tossed three times. an outcome is represented by a string of …
For Event A: Probability is \(\frac{1}{2}\) For Event B: Probability is \(\frac{3}{8}\) For Event C: Probability is \(\frac{1}{4}\)
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1. which greek word from the history of ethnicity meant simply “a band …
C. ethnos
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a coin is tossed three times. an outcome is represented by a string of …
- Event A: Probability \(\frac{1}{2}\) - Event B: Probability \(\frac{3}{8}\) - Event C: Probability \(\frac{1}{4}\)
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what does \high concentration area\ mean? tightly packed together sprea…
Tightly packed together
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4. during the twentieth century, which phrase meant the same thing as e…
B. minority group
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in the following passage, the narrator, nick carraway, is recounting hi…
“In consequence, I'm inclined to reserve all judgments, a habit that has opened up many curious natures to me...”
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1. when dill causally says \i know what, lets go for a walk,\ scout bel…
Scout is correct as Dill and Jem are planning to go to the Radley Place and peek at Boo Radley (by looking through a loose shutter), not just going for a simple walk.
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unequal distribution of wealth means that land and money are controlled…
a small number of people.
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match each correct answer to a letter and complete the riddle below. 1 …
For problem 1: \(33\) (T), problem 2: \(2286\) (L), problem 3: \(35\) (A), problem 4: \(16.7\) (G), problem 5: \(5000\) (R), problem 6: \(36\) (C), problem 7: \(300\) (E), problem…
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1) the average life a manufacturers blender is 5 years, with a standard…
E. 0.7745
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a toy manufacturer estimates that 6% of its products are defective. if …
\(33\)
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if the students summary of the source material contains an error, choos…
The summary is acceptable.
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if the students summary of the source material contains an error, choos…
The summary is acceptable.
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graph the line with slope -3 passing through the point (-3, 2).
Plot the point \((-3,2)\). Using the slope \(m = - 3\) (which means for a run of 1, the rise is - 3), find another point (e.g., \((-2,-1)\)) and draw a straight line through these…
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détente means increased openness. restructuring. reform. a relaxing of …
a relaxing of tensions.
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(2) according to media research, the typical american listened to 195 h…
a. \(214.81\) hours b. \(270.20\) hours
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born like me in the chinese year of the horse—which is supposed to be b…
The definition of "ferocious" is having a fierce, untamed, and strong - willed nature. Clues include the description of the great - grandmother as a "wild horse of a woman" (wild …
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assume that a normal distribution has a mean of 22 and a standard devia…
C. 34%
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how has transportation affected globalization? by encouraging the quick…
by encouraging the exchange of goods and services
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what is an example of evidence that might help develop a body paragraph…
A. A fact pulled from a historical record
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squares and square roots to find the square of a number, you multiply t…
(2) \(1^{2}=1\cdot1 = 1\) (3) \(2^{2}=2\cdot2=4\) (4) \(10^{2}=10\cdot10 = 100\) (5) \(6^{2}=6\cdot6=36\) (6) \(11^{2}=11\cdot11 = 121\) (7) \(3^{2}=3\cdot3=9\) (8) \(12^{2}=12\cd…
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which is the best explanation for how american troops used the physical…
B. They hid behind trees and stone walls and were able to fire on the British from a relatively safe position.
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5. researchers have developed a liquid repellant intended to keep porcu…
D. The difference in the amounts of gnawing behavior on stakes given the two treatments must be statistically significant to provide sufficient evidence that the repellant is effe…
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instructions complete the chart by dragging and dropping the correct me…
- baptize: Definition - to bless or christen; Sample Sentence - The priest will baptize the baby next Sunday. - chandelier: Definition - a decorative hanging light; Sample Sentenc…
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6. 40 university undergraduate students will be randomly selected from …
E. No, because the simulation suggests that selecting at least 6 of 40 students from the University of Michigan would occur about 7.4% of the time purely by chance alone.
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40 university undergraduate students will be randomly selected from tho…
E. No, because the simulation suggests that selecting at least 6 of 40 students from the University of Michigan would occur about \(7.4\%\) of the time purely by chance alone.
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the graph of ( y = f(x) ) represents the amount of water in thousands o…
The final amount of water contained in the pool was \(26\) thousands of gallons.
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8. a sample of 125 households in a town near orange park reports an ave…
B. Between \(4,125\) and \(8,525\)
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the graph of ( y = f(x) ) represents the amount of water in thousands o…
50
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which best describes why infrastructure is important for a country? it …
It helps society meet basic needs.
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which best describes why gender equality is an important factor influen…
Gender equality means that everyone can contribute to development.
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how does government instability affect other development factors? it ca…
It can undermine other factors.
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what does it mean for a thesis statement to be specific? a specific the…
A specific thesis statement refers to exactly how, what, where, when, why, or who the thesis statement involves.
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find the sample variance and standard deviation. 7, 48, 11, 49, 35, 26,…
\(s^{2}=181.66\)
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use the description below and the graph at the right for exercises 1 - …
\(y = 5x + 5\)
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compute the range and sample standard deviation for strength of the con…
\(498.4\)
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ap stats lesson 4.8 homework name chase coleman 1. a recent study by mi…
### Part a Statistically significant means the increase in productivity is unlikely due to chance and likely due to the four - day work week change. ### Part b - One improvement: …
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what does it mean for a thesis statement to be specific? a specific the…
A specific thesis statement refers to exactly how, what, where, when, why, or who the thesis statement involves.
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this quote would later influence the creation of what document? - the v…
D. The Declaration of Independence
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read this sentence from paragraph 6 of the passage. often the accompany…
intelligent
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in which global context do you explore... • beliefs and values; • perso…
Identities and Relationships
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what does the spanish verb matricularse mean in english? to raise ones …
to enroll in a course
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question 12 (3 points) solve each equation by completing the square (pu…
Blank 1: \(2\), Blank 2: \(10\), Blank 3: \(-6\), Blank 4: \(16\)
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question 10 (3 points) solve the equation by completing the square (put…
Blank 1: \(-\frac{5}{3}\), \(\frac{1}{3}\) Blank 2: \(1\) Blank 3: \(\frac{2}{3}\) Blank 4: \(\frac{4}{3}\) Blank 5: \(\frac{2}{3}\)
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question 7(3 points) solve by factoring: 2x² - 11x = 40 (put answers in…
Blank 1: \(5\) Blank 2: \(-8\) Blank 3: \(-\frac{5}{2}\) Blank 4: \(8\)
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read a text about bletchley park. during world war ii, the german milit…
- The British were committed to maintaining secrecy around codebreaking. - The British secretly used a country estate for codebreaking. - The codebreakers at Bletchley Park helped…
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based on the list of suffixes, what is the correct spelling of the word…
humorous
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or i guess it is the handkerchief of the lord, a scented gift and remem…
Parallelism - the use of grammar and phrases to create mirroring.
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chron = \time\ chrom = \color\ meta = \change, beyond\ meter = \measure…
a device for measuring time
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the table shows the number of tickets sold on opening and closing night…
Spring Play
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the table shows the number of tickets sold on opening and closing night…
The sales for the chorus performance increased by 20 tickets.
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a cookie factory monitored the number of broken cookies per pack yester…
1
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1. a persons employer agrees to install an electronic door opener so th…
1. Adaptation 2. Material well - being 3. The person's 4. Every person has the right to a life of quality. 5. True
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read the excerpt from a mans world. fritz—oh—but de talk—de talk—i cant…
Frank should be insulted that people say that a man writes her books, but she actually views it as a compliment.
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students in the 7th, 8th, and 9th grade were asked whether they prefer …
Younger bike riders (ages 0 - 10) are more likely to wear helmets than older bike riders (ages 11 - 20).
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a random sample of students are asked about their preferences for games…
| | 2 Players | 3 or More Players | |--|--|--| | Board Games | 50 | 81 | | Card Games | 18 | 55 |
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lesson 1 practice problems 1 this two - way table shows the results of …
a. \(100\) b. \(18\) c. \(38\) d. \(55\)
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a survey finds customers are overcharged by price scanning systems, on …
\(0.0044\)
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students performed in a play on a friday and a saturday. for both perfo…
a. The equation \(265a + 115s = 2430\) means the total money collected from selling \(265\) adult tickets ( \(125+140\) ) and \(115\) student tickets (\(65 + 50\)) at the prices o…
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practice problems this two - way table shows the results of asking stud…
\(100\) #### b.
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jaden went on 6 hikes. the hikes were: 7 miles 1 mile 4 miles 5 miles 8…
\(2.5\)
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tonys soccer team played 6 games. they scored: 8 goals 6 goals 8 goals …
\(2.4\)
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read the excerpt from a vindication of the rights of woman let there be…
In equal roles, men and women will establish more meaningful marriages.
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derek earned pocket money by recycling cans and bottles on 7 occasions.…
\(3.2\)
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kaylas family held a garage sale last weekend. they sold 5 items for: $…
\(1.0\)
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students in introductory chemistry are recording the masses of samples …
$2.0$ grams
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the graph below shows how much money was given to a charity over five m…
(a) \(1500\) (b) May to June
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chad watched the cashier scan the 6 items in his shopping cart. the sca…
$2.06$
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in the data set below, what is the standard deviation? 7 9 1 9 4 6 6 if…
\(2.6\)