Question 16 The probability distribution below represents the number of toppings per pizza sold at certain pizza restaurant. X P(x) O 0.27 1 0.32 2 0.14 3 0.11 4 0.16 Round answers to 2 decimals when appropriate. Find the mean number of toppings sold per pizza. H = Find the standard deviation of the number of pizza toppings sold per pizza. The pizza place charges $10 per pizza, plus $2.75 per topping. What is the average cost of a pizza at this restaurant? Find the standard deviation of cost of a pizza. 0 = $ Question Help: Video Message instructor