Refer to the data on the head length (cm) of male grizzly bears given in Table D.6

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Refer to the data on the head length (cm) of male grizzly bears given in Table D.6 of the Data Bank. A computer calculation for a test of H0: μ = 21 versus H1: μ ‰  21 is given below.
Refer to the data on the head length (cm) of

(a) What is the conclusion if you test with α = .01?
(b) What mistake could you have made in part (a)?
(c) Before you collected the data, what was the probability of making the mistake in part (a)?
(d) Give a long-run relative frequency interpretation of the probability in part (c).

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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