# Question: On an exam with a mean of M 78

On an exam with a mean of M = 78, you obtain a score of X = 84.

a. Would you prefer a standard deviation of s = 2 or s = 10?

b. If your score were X = 72, would you prefer s = 2 or s = 10? Explain your answer.

a. Would you prefer a standard deviation of s = 2 or s = 10?

b. If your score were X = 72, would you prefer s = 2 or s = 10? Explain your answer.

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