Question: A restaurant finds that their expense per customer has a distribution that is right skewed with = $8.20 and s = $3.00. You take a

A restaurant finds that their expense per customer has a distribution that is right skewed with = $8.20 and s = $3.00. You take a SRS of 20 customers and find a sample mean of $8.75. What is the shape of the sampling distribution of the sample mean?

A. Approximately normal

B. Unknown

C. Exactly normal

D. Right skewed

E. Left skewed

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