A survey asks 2000 ​workers, "Has the economy forced you to reduce the amount of vacation you plan to take this​ year?" Forty​-five percent of those surveyed say they are reducing the amount of vacation. Ten workers participating in the survey are randomly selected. The random variable represents the number of workers who are reducing the amount of vacation. Decide whether the experiment is a binomial experiment. If it​ is, identify a​ success, specify the values of​ n, p, and​ q, and list the possible values of the random variable x.

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A: The number of female students is 20. Thus, the total number of students is 20+20 = 40.

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A: From the given information, p=42%=0.42x=13 and n=27p^=xn=1327=0.4815

Q: Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community…

A: Given: p=30%=0.30n=300p^=23%=0.23

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A: A researcher wants to know whether a hard copy of a textbook provides additional benefits over an…

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A: Thanks for giving opportunity to serve for bartleby students,   Hey, There ! Thank you for posting…

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A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: It is given that:

Q: Part a though c. Thank you!

A: a. The sample proportion p^​ is calculated as p^​=nx​×100, where x is the number of successes and n…

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A: Method : By using Binomial distribution

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A: Given,n=32p=0.72q=1-0.72=0.28A random variable X~Binomial(n=32 , p=0.72)P(X=x)=32x0.72x0.2832-x    ;…

Q: small liberal arts college in the Northeast has 150 freshmen. Fifty of the freshmen are education…

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Q: Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community…

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Q: Scenario: A researcher wants to know whether a hard copy of a textbook provides additional benefits…

A: Solution:  First we understand what is null and alternative hypothesis

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A:

Q: Write out the sample space for the given experiment. Use the following letters to indicate each…

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A: Since you have asked multiple questions here, we will solve the first question for you. To get the…

Q: small liberal arts college in the Northeast has 350 freshmen. 105 of the freshmen are education…

A: Given that, a small liberal arts college in the Northeast has 350 freshmen. 105 of the freshmen are…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Denote p as the true proportion of the adults, who would erase all of their personal information…

Q: Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community…

A: We want to test the hypothesis

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A:

Q: You are doing research on balance and fitness.  To complete this research you will need a watch with…

A: Hii ! Thanks for posting the question. Since your question has more than three subparts , we have…

Q: A survey asks 1400 workers, "Has the economy forced you to reduce the amount of vacation you plan to…

A: Given,The random variable represents the number of workers who are reducing the amount of vacation.

Q: Scenario: A researcher wants to know whether a hard copy of a textbook provides additional benefits…

A: Levels of Measurement: Levels of measurement or scales of measurement indicate the accuracy with…

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A: (a)   Obtain the point estimate for the population mean daily spending on food per person in year…

Q: ​Claim: Most adults would erase all of their personal information online if they could. A software…

A: Ho :   p =    0.5                  H1 :   p >   0.5     (Right tail test)…

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Q: Claim: Most adults would erase all of their personal information online if they could. A software…

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A: A)The most likely bias present in this scenario is response bias. Response bias occurs when…

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