A random sample is selected from a population with M = 80 and theta=20 which of

Question

A random sample is selected from a population with M = 80 and theta=20 which of the following samples would have an expected value of M equal to 80? A. A sample of n=4 scores B. A sample of n=16 scores C. A sample of n = 64 scores D. All of the samples would have an expected value of 80

Please explain A random sample is selected from a population with M = 80 and theta=20 which of the following samples would have an expected value of M equal to 80? A. A sample of n=4 scores B. A sample of n=16 scores C. A sample of n = 64 scores D. All of the samples would have an expected value of 80

Please explain A. A sample of n=4 scores B. A sample of n=16 scores C. A sample of n = 64 scores D. All of the samples would have an expected value of 80

Please explain

Explanation / Answer

I am assuming that the M stands for mean here and theta stands for the standard deviation here. If it is not please comment.

Any sample selected from the population is expected to have the same mean as the population. Thus D is the correct option.

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