Jonathan needs 3 5/8 yards of blue material and 6 3/4 yards of red material. How many yards does Jonathan need in all? A. 9 2/3
B. 9 3/8
C. 10 2/3
D. 10 3/8

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Find the commission on a $590.00 sale if the commission is 15%.