The specifications for a certain kind of rope call for a mean breaking strength of 185 pounds.
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Question:
The specifications for a certain kind of rope call for a mean breaking
strength of 185 pounds. If 5 pieces randomly selected from 5 different
rolls have breaking strength of 171.6,191.8,178.3,184.9 and 189.1 pounds.
Test the null hypothesis ?=185 against the alternative hypothesis ?
Related Book For
John E Freunds Mathematical Statistics With Applications
ISBN: 9780134995373
8th Edition
Authors: Irwin Miller, Marylees Miller
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