Refer to Problem 12-1. (a) What is the probability of accepting H 0 if 2
Question:
Refer to Problem 12-1.
(a) What is the probability of accepting H0 if σ2τ is 4 times the error variance σ2?
(b) If the difference between looms is large enough to increase the standard deviation of an observation by 20 percent, we wish to detect this with a probability of at least 0.80. What sample size should be used?
Problem 12-1.
Transcribed Image Text:
Loom Output (lb/min) 14.0 14.1 14.2 14.0 14.1 1 2 13.9 13.8 13.9 14.0 14.0 14.1 14.2 14.1 14.0 13.9 4 13.6 13.8 14.0 13.9 13.7 5 13.8 13.6 13.9 13.8 14.0
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