Aclothing maker accepts the initial price of 400 tepizs/m^2 in a small island. the price of this cloth in new york is 120 dollar/yard^2.
if the clothing maker bought 500m^2 of this fabric, how much money did he lose? (in dollars)
use 1 tepiz= 0.625 dollars and 0.9144m = 1 yard.

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.