Asample of n4scores is selected from a populution with a 40 with o 8, and the sample mean is M43. Whut is the expected value for the sample mean? O 10

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A sample of n4 scores is selected from a population with a
40 with o = 8, and the sample mean is M-43. What is the expected value for the
sample mean?
O 40
O 10
Transcribed Image Text:A sample of n4 scores is selected from a population with a 40 with o = 8, and the sample mean is M-43. What is the expected value for the sample mean? O 40 O 10
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