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random sample is selected from a population with u = 80 and o = 20. Which of the following
samples would have an expected value of M equal to 80? Answer  A sample of n = 4 scores.
A sample of n = 16 scores. A sample of n = 64 scores. All of the samples would have an
expected value of 80. .
Solution
All of the samples would have an expected value of 80
because E(Xbar)==80

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  • 1. random sample is selected from a population with u = 80 and o = 20. Which of the following samples would have an expected value of M equal to 80? Answer A sample of n = 4 scores. A sample of n = 16 scores. A sample of n = 64 scores. All of the samples would have an expected value of 80. . Solution All of the samples would have an expected value of 80 because E(Xbar)==80