Two movers are moving boxes of books up to the top floor of an office building. The freight elevator can hold no more than 1,000 pounds. The two movers weigh 340 pounds together. A box of books weighs 75 pounds. write and solve an inequality to see how many boxes the delivery people can
load into the elevator with them at a time.
Inequality:

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.