Please I need help with part 2

Hosted by ALEKS Corp. 5 2 Homework Question 3 of 5 (1 point) | Attempt 1 of Unlimited | View question in a popup 5.2 Section Exercise 10 Pizza Deliveries A pizza shop owner determines the number of pizzas that are delivered each day. Number of deliveries X 36 37 38 39 40 Probability P (X) 0.1 0.1 0.3 0.3 0.2 Send data to Excel olo Part 1 of 3 Find the mean. Round your answer to one decimal place as needed. Mean: H = 38.4 Part: 1 / 3 Part 2 of 3 Find the variance and standard deviation. Round your answers to one decimal place as needed. Variance: of= Standard deviation: o =