Exercise 6-30 gave data on the heights of female engineering students at ASU. (a) Can you support

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Exercise 6-30 gave data on the heights of female engineering students at ASU.

(a) Can you support a claim that the mean height of female engineering students at ASU is at least 65 inches? Use

  0.05. Find the P-value.

(b) Check the normality assumption.

(c) Compute the power of the test if the true mean height is 62 inches.

(d) What sample size would be required to detect a true mean height of 64 inches if we wanted the power of the test to be at least 0.8?

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Applied Statistics And Probability For Engineers

ISBN: 9780470053041

5th Edition

Authors: Douglas C. Montgomery, George C. Runger

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