1. Someone is performing a hypothesis test to see if the average time to complete a high jump is less than8 seconds.(a) What is the null hypothesis?A.μ≥8B.μ≤8C.μ <8D.μ6= 8(b) What is the alternate hypothesis?A.μ >8B.μ= 8C.μ <8D.μ6= 8(c) What tail-type does your hypothesis test use?(d) Suppose the person concludes that ‘The data did not provide sufficient evidence that the averagetime to complete a high jump is less than 8 seconds’. That means theyA. rejected the null hypothesisB. failed to reject the null hypothesis

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