Due Sunday by 11:59pm Points 100 Submitting an external tool Available after May 3 at 12am EST 2703 Summer 1 Whitaker Justin Pena & Homework: Week 7 Homework Save Score: 0 of 9 pts 10 of 12 (8 complete) HW Score: 61.02%, 61.02 of 100 pt 9.3.46-T Question Help A metropolitan transportation authority has set a bus mechanical reliability goal of 3,900 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 3,925 bus miles and a sample standard deviation of 175 bus miles. Complete parts (a) and (b) below. a. Is there evidence that the population mean bus miles is more than 3,900 bus miles? (Use a 0.01 level of significance.) State the null and alternative hypotheses. Ho: H Hy: p (Type integers or decimals.) X