Need helped finding the Variance. They need to be rounded two decimal places

Coffee with Meals A researcher wishes to determine the number of cups of coffee a customer drinks with an evening meal at a restaurant X 0 2 3 P(X) 0.20 0.33 0.45 0.01 0.01 20 Send data to Excel olo Part 1 of 3 Find the mean. Round the answer to two decimal places as needed. Mean: u = 1.30 Alternate Answer: H = 13 Part: 1 / 3 Part 2 of 3 Find the variance. Round the answer to two decimal places as needed. Variance: of 35.6