Mathematics

31 January, 16:28

A random sample of size n = 64 is taken from a population with mean μ = - 12.2 and standard deviation σ = 5.

a. calculate the expected value and the standard error for the sampling distribution of the sample mean. (negative values should be indicated by a minus sign. round "expected value" to 1 decimal place and "standard error" to 4 decimal places.)

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