Question

14 of 32 (19 complete The manufacturer of a certain engine treatment claims that if you add their product to your engine, it will be protected from excessive wear. An infomercial claims that a woman drove 4 hours without thanks to the engine treatment. A magazine tested engines in which drained the oil and then determined the time until the engines seized Complete parts (a) and (b) below (a) Determine the null and alternative hypotheses that the magazine will test. 7 HO 4 HE V14 (b) Bath engines took exactly 15 minutes to seize What conclusion night the magazine make based on this evidence? O A. The infomercial's claim is true. OB. The infomercials claim is not true Click to select your answer

Answer 1

ca) Hoi ll: Hiiu 4 4 (b) The informercial's claim is not true.