Question: The homeowners association will pay for speed pumps if parents can demonstrate
the average auto speed is above 25mph. Perform an appropriate hypothesis test for a 2% level of significance. Formulate the Ho and Ha

Calculate the test statistic based on data to nearest 100th

Determine the observed significance level p for this test to 4 decimals.

Determine the sample size that the group should take to be 99% confident
that the average mph is accurate within 0.5mph