Consider Case Study 4.2 on page 170. Suppose 18 specimens were used for each type of paint
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(a) Does this seem to be a reasonable result if the two population mean drying times truly are equal? Make use of the result in the solution to Case Study 4.2.
(b) If someone did the experiment 10,000 times under the condition that μA=μB, in how many of those 10,000 experiments would there be a differencethat was as large as (or larger than)1.0?
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Related Book For
Essentials Of Probability And Statistics For Engineers And Scientists
ISBN: 9780321783738
1st Edition
Authors: Ronald E. Walpole, Raymond Myers, Sharon L. Myers, Keying E. Ye
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