Mary delivers 32 newspapers to her customers in 25 minutes. these deliveries represent 64% of her customers. how many customers does mary have? 16 20 50 57

What is 96 divided by 7,488mark as brainliest

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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.