C.J. is getting ready to move to campus for their first year…

C.J. is getting ready to move to campus for their first year of college. To get the products they need for their dorm room, they go to a store that sells household goods such as plastic containers, sheets, and towels. The store also sells personal items such as shampoo, deodorant, and toothpaste, as well as food products. C.J. has most likely gone to which of the following?

The mean diameter of a ball bearing produced by a certain ma…

The mean diameter of a ball bearing produced by a certain manufacturer is 0.80 cm with a standard deviation of 0.03 cm. A sample of 36 ball bearings is randomly selected from a production run. Use Excel to answer the following questions:a.What is the probability that the sample of ball bearings will have a mean less than 0.798 cm?b.What is the probability that the sample of ball bearings will have a mean of at least 0.815 cm?c.What is the probability that the sample of ball bearings will have a mean between 0.798 and 0.815 cm? d.For samples of size 36, 15% of all sample means are at most what diameter?​