Module Six - MAT-240-H3936 Ap X zy Section 6.2 - MAT 240: Applied St X Course Hero X + X C learn.zybooks.com/zybook/MAT-240-H3936-OL-TRAD-UG.22EW3/chapter/6/section/2 O Update Apps Time Card Pay Reading list =zyBooks My library > MAT 240: Applied Statistics home > 6.2: Confidence intervals for population means zyBooks catalog ? Help/FAQ Lauren Kicklighter An auto maker is interested in information about how long transmissions last. A sample of transmissions are run constantly and the number of miles before the transmission fails is recorded. The auto maker claims that the transmissions can run constantly for over 150,000 miles before failure. The results of the sample are given below. Miles (1000s of miles) Mean 151.2 Variance 17.22 What is the level of significance? Ex: 0.12 Observations 44 Hypothesized Mean 150 of 43 What is the null hypothesis Ho? Pick t Stat 1.889 P(T MAT 240: Applied Statistics home > 6.2: Confidence intervals for population means zyBooks catalog ? Help/FAQ Lauren Kicklighter An auto maker is interested in information about how long transmissions last. A sample of transmissions are run constantly and the number of miles before the transmission fails is recorded. The auto maker claims that the transmissions can run constantly for over 150,000 miles before failure. The results of the sample are given below. Miles (1000s of miles) Mean 151.2 Variance 17.22 What is the level of significance? Ex: 0.12 Observations 44 Hypothesized Mean 150 of 43 What is the null hypothesis Ho? Pick t Stat 1.889 P(T