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 5 hours without oil, thanks to the engine treatment. A magazine tested engines in which they added the treatment to the motor oil, ran the engines, 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. Ho 5 H: 7 (b) Both engines took exactly 12 minutes to seize. What conclusion might the magazine make based on this evidence? OA. The infomercial's claim is true. B. The infomercial's claim is not true.

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in a first boxes you can choose between choices from picture no 2.

In a second boxes you can choose between <, >, =, =/= 

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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 5 hours without oil, thanks to the engine treatment. A magazine tested engines in which they added the treatment to the motor oil, ran the
engines, 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.
Ho
H;:
(b) Both engines took exactly 12 minutes to seize. What conclusion might the magazine make based on this evidence?
A. The infomercial's claim is true.
B. The infomercial's claim is not true.
Transcribed Image Text: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 5 hours without oil, thanks to the engine treatment. A magazine tested engines in which they added the treatment to the motor oil, ran the engines, 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. Ho H;: (b) Both engines took exactly 12 minutes to seize. What conclusion might the magazine make based on this evidence? A. The infomercial's claim is true. B. The infomercial's claim is not true.
(a) Determine the null and alternative hypotheses that the magazine will test.
Hg:
H1:
(b) Both
exactly 12 minutes to seize. What conclusion might the magazine make based on this evidence?
A.
al's claim is true.
В.
al's claim is not true.
Transcribed Image Text:(a) Determine the null and alternative hypotheses that the magazine will test. Hg: H1: (b) Both exactly 12 minutes to seize. What conclusion might the magazine make based on this evidence? A. al's claim is true. В. al's claim is not true.
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