Math
StatisticsSTATISTICS F/BUSINESS+ECONOMICS-TEXTConsider the following hypothesis test: H 0 : μ ≥ 80 H a : μ < 80 A sample of 100 is used and the population standard deviation is 12. Compute the p -value and state your conclusion for each of the following sample results. Use α = .01. a. x ¯ = 78.5 b. x ¯ = 77 c. x ¯ = 75.5 d. x ¯ = 81
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Consider the following hypothesis test: H 0 : μ ≥ 80 H a : μ < 80 A sample of 100 is used and the population standard deviation is 12. Compute the p -value and state your conclusion for each of the following sample results. Use α = .01. a. x ¯ = 78.5 b. x ¯ = 77 c. x ¯ = 75.5 d. x ¯ = 81

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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

Chapter
Section
Problem 9E
Problem 10E
Problem 11E
Problem 12E
Problem 13E
Problem 14E
Problem 15E
Problem 16E
Problem 17E
Problem 18E
Problem 19E
Problem 20E
Problem 21E
Problem 22E
Chapter 9.3, Problem 12E
Textbook Problem

Consider the following hypothesis test:

H0: μ ≥ 80

Ha: μ < 80

A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use α = .01.

  1. a. x ¯ = 78.5
  2. b. x ¯ = 77
  3. c. x ¯ = 75.5
  4. d. x ¯ = 81

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Chapter 9.3,
Problem 11E
Chapter 9.3,
Problem 13E

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Chapter 9 Solutions

STATISTICS F/BUSINESS+ECONOMICS-TEXT
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