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A sample of size 75 will be drawn from a population with mean 10 and standard deviation 12. a. Find the mean b. Find the

A sample of size 75 will be drawn from a population with mean 10 and standard deviation 12.

a. Find the mean

b. Find the standard deviation

c. Find the probability that x will be less than 14.

d. Find the 25th percentile of

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