A sample of n = 4 scores with M = 43 is selected from a normal population with u = 40 with o = 8. What is the expected value for the sample mean? O HM = 40 O HM = 43 O HM = 5 O HM = 2

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A sample of \( n = 4 \) scores with \( M = 43 \) is selected from a normal population with \( \mu = 40 \) with \( \sigma = 8 \). What is the expected value for the sample mean?

- \( \mu_M = 40 \)
- \( \mu_M = 43 \)
- \( \mu_M = 5 \)
- \( \mu_M = 2 \)
Transcribed Image Text:A sample of \( n = 4 \) scores with \( M = 43 \) is selected from a normal population with \( \mu = 40 \) with \( \sigma = 8 \). What is the expected value for the sample mean? - \( \mu_M = 40 \) - \( \mu_M = 43 \) - \( \mu_M = 5 \) - \( \mu_M = 2 \)
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