Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 142 millimeters, and a standard deviation of 6 millimeters. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would be greater than 139.7 millimeters? round your answer to four decimal places.

One integer is 8 times another. if the product is 72, then find the integers

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost