Question: Let x be a continuous random variable that has a normal distribution with = 48 and = 8. Assuming n/N < .05, find

Let x be a continuous random variable that has a normal with µ = 48 and σ = 8. Assuming n/N < .05, find the probability that the sample mean, , for a random sample of 16 taken from this population will be
a. Between 49.6 and 52.2
b. More than 45.7

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