=+21. The true average diameter of ball bearings of a certain type is supposed to be .5

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=+21. The true average diameter of ball bearings of a certain type is supposed to be .5 in. A one-sample t test will be carried out to see whether this is the case.

What conclusion is appropriate in each of the following situations?

a. n 5 13, t 5 1.6, 5 .05

b. n 5 13, t 5 21.6, 5 .05

c. n 5 25, t 5 22.6, 5 .01

d. n 5 25, t 5 23.9

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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Question Posted: Sep 21, 2024 12:04 PM

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=+21. The true average diameter of ball bearings of a certain type is supposed to be .5

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Applied Statistics For Engineers And Scientists

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