POSSIBLE POINTS: 6 4.
Jackson conducted a survey among 30 of his classmates about their favorite online
game. His results are shown below.
.
16 selected Fortnite
8 selected Minecraft™
2 selected Dota.
4 selected Overwatch
Which of the following is the best prediction if Jackson surveyed his whole class of
600 students?

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.