I'm in a bit of a rush thank you!

4. (5 points) A researcher claims that the average wind speed in a certain city is 8 miles per hour. A sample of 32 days has an average wind speed of 8.2 miles per hour. The standard deviation of the population is 0.6 mile per hour. Consider a 5% level of significance. a) [1] Formulate hypotheses for testing the claim. b) [1] Calculate the test statistic. c) [2] Using a 10% level of significance, what is your conclusion? (Use p-value approach) d) [1] Is your conclusion in part (c) valid? Do you meet the conditions