The average length of a suitcase carried by a passenger boarding a airplane is 29 inches. With a standard deviation of 3.2 inches, if a sample of 64 passengers is selected at random, what is the probability that the average length of their suitcases will be less then 28.8 inches?

MATLAB: An Introduction with Applications
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The average length of a suitcase carried by a passenger boarding a airplane is 29 inches. With a standard deviation of 3.2 inches, if a sample of 64 passengers is selected at random, what is the probability that the average length of their suitcases will be less then 28.8 inches?

3) The average length of a suitcase carried by a passenger boarding
a airplane is 29 inches. With a standard deviation of 3.2 inches, if
a sample of 64 passengers is selected at random, what is the
probability that the average length of their suitcases will be less
then 28.8 inches?
Transcribed Image Text:3) The average length of a suitcase carried by a passenger boarding a airplane is 29 inches. With a standard deviation of 3.2 inches, if a sample of 64 passengers is selected at random, what is the probability that the average length of their suitcases will be less then 28.8 inches?
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