1. Tuff Rubbers is a tire company that has been advertising its products on a local radio station. The company is willing to renew its contract if the radio station can demonstrate that more than 15% of city residents have heard the advertisement and recognize the company's product. To attempt to demonstrate this, the radio station wishes to conduct an appropriate hypothesis test at the 10% significance level. A random sample of 200 city residents reveals 36 residents who have heard the advertisement and recognize the company's product. Should Tuff Rubbers renew its contract? To answer this question, conduct an appropriate hypothesis test using the p-value method. Comment on the validity of the testing procedure