The UCSB half of the score, for each of the first 9 games of the season for the UCSB men's basketball team are as follows: 92, 123, 69, 81, 75, 75, 73, 81, and 65 What is the mean and variance of this sample? O a. mean: 75 ; variance: 302.28 O b. mean: 81.56 ; variance: 17.39 O c. mean: 75 ; variance: 17.39 O d. None of the above O e. mean: 81.56 ; variance: 302.28Imagine it is the Fall of 2021, and we have all returned to campus. You are grabbing dinner before a midterm study session at the De La Guerra Dining Commons, and opt for the dinner special. With the dinner special, you get a drink, an appetizer, one side, an entree, and a dessert. That night, they have four drink options, two appetizer options, three different options of sides, four different entrees, and two different dessert options for you to choose from. How many different dinners could be selected? A Y B I Fr IE