Again consider the remote control button lifetime situation discussed in Exercise 9.60. Using the sample information given in the introduction to Exercise 9.60, the p-value for testing H0 versus Ha can be calculated to be .0174. ,a. Determine whether H0 would be rejected at each of ? = .10, ? = .05, ? = .01, and ? = .001. ,b. Describe how much evidence we have that the new button’s mean lifetime exceeds the mean lifetime of the best remote button currently on the market.

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