0/3 Problem D: PRA37GP
Suppose that you wanted to estimate the mean time per evening spent doing homework for students at your school. You decide to
do this by taking a random sample of students ffom your school. You will calculate the mean time spent doing homework for your
sample. You will then use your sample mean as an estimate of the population mean.
The sample mean has sampling variability. Explain what this mean

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?