h) Find the critical vatuets]. [2 marks] If there are more than one critical vatue, separate them with comma in between. :w c} Compute the test statistics. Round to three decimal places. [2 marks] [at d) Make the decision. [1 mark] Fill the Monks with these wordsritical or acceptance and reject or fail to reject. Separate your answers with comma in between. The test statistics falls under the ...? region Therefore,...? null hypothesis. l:t e) Summarize the results. [1 mark] Fill the btahk with either enough or not enough words. Therefore, this is ...'?evidence to support the claim that the mean time for an oil change is different from 18 minutes. :Jw