Math
StatisticsSTATISTICS F/BUSINESS+ECONOMICS-TEXTconsider the following hypothesis test. H 0 : μ ≥ 10 H a : μ < 10 The sample size is 120 and the population standard deviation is assumed known with σ = 5. Use α = .05. a. If the population mean is 9, what is the probability that the sample mean leads to the conclusion do not reject H 0 ? b. What type of error would be made if the actual population mean is 9 and we conclude that H 0 : μ ≥ 10 is true? c. What is the probability of making a Type II error if the actual population mean is 8?

consider the following hypothesis test. H 0 : μ ≥ 10 H a : μ < 10 The sample size is 120 and the population standard deviation is assumed known with σ = 5. Use α = .05. a. If the population mean is 9, what is the probability that the sample mean leads to the conclusion do not reject H 0 ? b. What type of error would be made if the actual population mean is 9 and we conclude that H 0 : μ ≥ 10 is true? c. What is the probability of making a Type II error if the actual population mean is 8?

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STATISTICS F/BUSINESS+ECONOMICS-TE...

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884
BuyFind

STATISTICS F/BUSINESS+ECONOMICS-TE...

13th Edition
Anderson
Publisher: CENGAGE L
ISBN: 9781305881884

Solutions

Problem 46E
Problem 47E
Problem 48E
Problem 49E
Problem 50E
Problem 52E
Problem 53E
Chapter 9.6, Problem 46E
Textbook Problem

consider the following hypothesis test.

 H0: μ ≥ 10

 Ha: μ < 10

 The sample size is 120 and the population standard deviation is assumed known with σ = 5. Use

 α = .05.

  1. a. If the population mean is 9, what is the probability that the sample mean leads to the conclusion do not reject H0?
  2. b. What type of error would be made if the actual population mean is 9 and we conclude that H0: μ ≥ 10 is true?
  3. c. What is the probability of making a Type II error if the actual population mean is 8?

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Chapter 9.5,
Problem 45E
Chapter 9.6,
Problem 47E

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Chapter 9 Solutions

STATISTICS F/BUSINESS+ECONOMICS-TEXT
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