mr pastor has 56 cups and 64 glasses if she will put them in trays with the same number of cups and glasses in each tray. what is the biggest number of cups or glasses that tray will contain

When only separate discreet points are graphed it is called?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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.