Fill in the blanks to correctly complete the sentence below.
Suppose a simple random sample of size n is drawn from a large population with mean μ and standard deviation σ.
The sampling distribution of x has mean μx=______ and standard deviation σx=______.
We know that when a sample of size n is drawn from a population with mean and standard deviation , then:
The sampling distribution of has mean, = and standard deviation, =
Proof
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