c. Standard Deviation: 2. The probability distribution of customers per day at a fast food chain is shown below. Number of Customers X 45 46 47 48 49 Probability P(X) 0.10 0.20 0.37 0.21 0.12 a. Mean: b. Variance: c. Standard Deviation: Assessment 4. Areas Under the Normal Curve Find the areas of the following and construct its normal curve. Show your complete solution (5 Items, 30 pts) 30 1. To the right of = =-0.65 a. Illustration: b. Area