The amount of icing on a Cuppie Cake large cupcake follows a Normal distribution, with a mean of 2 ounces and a standard deviation of 0.3 ounce. A random sample of
16 cupcakes is selected every day and measured. What is the probability the mean
weight will exceed 2. 1 ounces?
O 0.9088
00.3694
O 0.0912
0 0.6306
0 0.075

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81