What is the probability having sample mean length

Reference no: EM1391343

The lengths of the trout fry in a pond are approximately normally distributed with mean 3.4 inches and standard deviation .8 inch. Three dozen fish fry will be netted and their lengths measured. What is the probability that the sample mean length of the 36 netted trout fry will be less than 3.2 inches?

Reference no: EM1391343

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