Pvc pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003 inch. find the probability that a r

Question

3 years ago

5

andom sample of n = 9 sections of pipe will have a sample mean diameter greater than 1.009 inch and less than 1.012 inch

2 answers:

Tema [17] · Answer 1 · 2022-08-07T20:14:22+03:00

Tema [17]3 years ago

5 0

The probability that the sample mean is within 2 standard deviations on the high side and 1 standard deviation on the low side is about 0.8186.

Elodia [21] · Answer 2 · 2022-08-07T21:41:24+03:00

4 0

Answer: 7.517 inches

Hope I was helpful! (: