The random variable x is normally distributed also it is


Question: The random variable X is normally distributed. Also, it is known that P (X > 150) = 0.10.

a. Find the population mean μ if the population standard deviation σ = 15.

b. Find the population mean μ if the population standard deviation σ = 25.

c. Find the population standard deviation σ if the population mean μ = 136.

d. Find the population standard deviation σ if the population mean μ = 128.

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Management Theories: The random variable x is normally distributed also it is
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