This test: 100 point(s) possible Question 9 of 11 This question: 10 point(s) possible Submit test The following distribution list displays the number of no-shows for a particular flight and the historical probability that each number of no-shows will occur. A no-show is a person who has a reservation for a flight but fails to arrive prior to its departure. Complete parts a and b No-Shows Probability 0 0.27 0.29 0.21 0.17 0.06 a. Determine the mean number of no-shows for this flight. (Type an integer or a decimal. Do not round.) b. Determine the standard deviation for the number of no-shows for this flight. (Type an integer or decimal rounded to two decimal places as needed.)