Hello, I have tried answering these questions a few times and I continue to get them incorrect, would you please help me with these.

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 mn constantiy for over 150,000 miles before failure. The resuEts of the sampte are given below. mimdm .'551 Whatisthelevelofsignicance? gEx: 0.12 '11- . 15.9 13. .. P. . . . . __ _o_.p_1g What is the alternative hypothesrs Ha? PiCk V- . E51\" . . .. . 9"" Should Ho be rejected or does Hg faii to be rejected? PiCk V romaine-ml 2m madman] am What is the null hypothesis Ho? Pick v What conclusion can be drawn from the data? Pick v What is the 95% confidence interval for the mean life of a tra nsmission? [ _Ex: 1.2% i, ] Does the confidence interval support the results of the hypothesis test? PiCkV Why? Pick v i3 *Untrtied - Notepad File Edit Format View Help \"hat is the level of significance? I.Ilhat is the null hypothesis Ho? Choices are as follows: u