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The Population of Lengths of Aluminum-Coated Steel Sheets Is Normally

Question 98

Multiple Choice

The population of lengths of aluminum-coated steel sheets is normally distributed with a mean of 30.05 inches and a standard deviation of 0.2 inches.What is the probability that randomly selected 4 sheets will have an average length of less than 29.9 inches long?


A) 0668
B) 9332
C) 0014
D) 4404

Correct Answer:

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