24. All seven Harry Potter books have a total word count of 1,084,170 words combined. If you read at the average rate of 200 words per minute, how many hours (approximately) will it take you to read the entire Potter series? A) 90 hours
B) 5481 hours
C) 60 hours
D) 900 hours

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.