(Answered) A professional baseball pitcher takes 1566 seconds to throw

Statistics

A professional baseball pitcher takes 15.66 seconds to throw each? pitch, on average. Assume the? pitcher's times per pitch follow the normal probability distribution with a standard deviation of 2.6 seconds. Complete parts a through d.

a. What is the probability that a random sample of 10 pitches from this pitcher will have a mean less than 15 ?seconds?

Px<15=

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