Q65 A manufacturer knows that their items have a normally distributed length, with a mean of 6.7 inches, and standard de
Posted: Tue Apr 26, 2022 6:00 pm
Q65
A manufacturer knows that their items have a normally
distributed length, with a mean of 6.7 inches, and standard
deviation of 0.6 inches.
If 2 items are chosen at random, what is the probability that their
mean length is less than 6.2 inches?
A manufacturer knows that their items have a normally
distributed length, with a mean of 6.7 inches, and standard
deviation of 0.6 inches.
If 2 items are chosen at random, what is the probability that their
mean length is less than 6.2 inches?