Question 16 (1 point) Consider the following data related to the discrete random variable X: Ill-n PIX) 0.5 0.2 0.3 What is the variance of X? Note: 1- Round all intermediate numbers to 4 decimal places. 2- Round your final answer to 2 decimal places. Enter your final answer with 2 decimal places. You r Answer: Question 17 (1 point) A courier service claims that the probability that any of its deliveries may arrive late is 0.1. Assuming deliveries are independent, a sample of 9 deliveries is randomly selected. What is the probability that exactly 3 of the sample deliveries arrive late? Note: 1- Round any intermediate numbers to 4 decimal places. 2- Round your final answer to 2 decimal places. Enter your final answer with 2 decimal places. Your Answer: Question 18 (1 point) An airplane manufacturer sells at most 1 airplanes per month. If the company is expected to sell 0.53 airplanes per month, what is the probability that the company sells 1 airplane per month? Note: 1- Only round your final answer. Round your final answer to 2 decimal places. Your