OP /Student PlayerTe aspx testid 5769274 oone Login I Unit Hypotheses Testing-M

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OP /Student PlayerTe aspx testid 5769274 oone Login I Unit Hypotheses Testing-M Take a Test-Lee ong x C The Manufacturer of A Certain... dvorites. Lee Xiong & 4/20/17 6:57 PM MAT 220.3 Statistics IDMoD4 ONLINE (36 3Di1701 Test: POST UNIT 7 TEST Ch. 10 Submit Tesl This Test: 10 pts possible This Question 1 pt 6 of 10 (5 complete Question Help The manufacturer of a certain engine treatment claims that if you add their product to your engine, it wilbe protected from excessive wear. An infomercial claims that a woman drove 6 hours without oil, thanks to the engine treatment. A magazine tested engines in which they added the treatment to lhe motor oil, ran the engines, drained the oil, and then delermined the time until the engines seized. Complele parts (a) and (b) below. (a) Determine the null and alternative hypotheses that the magazine will test 6 (b) Both engines took exactiy 13 minutes to seize. What conclusion might the magazine make based on this evidence? O A. T infomercial's daim is not true. he O B. The infomercial's claim is true. Click to select your answer 100% 3:57 PM & e e 4/20/2017

Explanation / Answer

H0:=6

H1:>6

b)The informercial’s claim is not true. because mean is far below 6 hours

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