Aparticular brand of dishwasher soap is sold in three sizes: 35 oz, 40 oz, and 65 oz. twenty percent of all purchasers select a 35-oz box, 50% select a 40-oz box, and the remaining 30% choose a 65-oz box. let x1 and x2 denote the package sizes selected by two independently selected purchasers.(a) determine the sampling distribution of x. x3537.5405052.565

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

The value of cos 30° is the same as which of the following?