The manufacture 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 oil, thank 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.a. determine the null and alternative hypotheses that the magazine will test.H:___ ___4(Answer selections,,?) and (,,,)H___ ___4,,,)b. Both engines took exactly 15 minutes to seize. What conclusion might the magazine make based on this evidence?1. the infomercial’s claim is true2. the infomercial’s claim is not true