Which would most likely be graphed using a discrete graph? Pick 2 correct situations. A.) number of t, tickets needed for r, rides at the carnival

B.) total cost, c, of buying, r, pounds of rice

C.) the increase in outside temperature, f, in one day over time, t

D.) the total cost, c, of buying p, pizzas from Domino's

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.