Please help, Thank You!!

Roller Coasters The heights in feet of 36 randomly selected top-rated roller coasters are listed, Assume the population standard deviation is 71.6 feet. At =0.05, is there enough evidence to reject the claim that the mean height of toprated roller coasters is 160 feet? Cource POP Horla/Modia, LLC 1. Express the null and altemative hypothesis in words and as mathematical expressions. Identify which one is the claim? 2. Compute the sample mean and test statistic z. Write out the formulas and show your work. Round off to two decimal places. (EQS) 3. Compute the P value and explain how it was found. (Round off to two decimal places.) 4. Decide whether to reject or fail to reject the null hypothesis and explain the decision. 5. Interpret the decision in the context of the original claim. (Critical Thinking) 6. In three to five sentences explain how and why hypothesis testing is used. Give an example (Communication)