In a Sandwich Shop, the Following Probability Distribution Was Obtained

Multiple Choice

In a sandwich shop, the following probability distribution was obtained. The random variable x represents the number of condiments used for a hamburger. Find the mean and standard deviation for the random variable x.

A) mean: 1.30; standard deviation: 2.38
B) mean: 1.14; standard deviation: 1.04
C) mean: 1.30; standard deviation: 1.54
D) mean: 1.54; standard deviation: 1.30