Question: What is the sample variance and estimated standard error for a sample of n = 9 scores with SS = 72? Group of answer choices

What is the sample variance and estimated standard error for a sample of n = 9 scores with SS = 72?

Group of answer choices

s2 = 9 and sM = 3

s2 = 9 and sM = 1

s2 = 8 and sM = 3

s2 = 8 and sM = 1

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