question archive A metropolitan transportation authority has set a bus mechanical reliability goal of 3800 bus miles
A metropolitan transportation authority has set a bus mechanical reliability goal of 3800 bus miles
Subject:MathPrice:2.87 Bought7
A metropolitan transportation authority has set a bus mechanical reliability goal of 3800 bus miles. Bus mechanical reliability is measured specifically as the number of bus miles between mechanical road calls. Suppose a sample of 100 buses resulted in a sample mean of 3,875 bus miles and a sample standard deviation of 275 bus miles.
(use a 0.05 level of signnificance)
Determine the p-value and interept
