Abrand new filled can of chicken broth is 12 cm tall and has a radius of 5 cm. michele uses some of the broth to cook and now the broth left in the can is 4 cm high. how much broth did mishka use? round your final answer to the nearest whole number. 251 cm³ 314 cm³ 628 cm³ 942 cm³

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.