For a random variable that is normally distributed,

Reference no: EM13909629

For a random variable that is normally distributed, with μ = 80 and μ = 10, determine the probability that a simple random sample of 25 items will have a mean that is
a. greater than 78.
b. between 79 and 85.
c. less than 85.

Reference no: EM13909629

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