TOM 3020: Chapter 9_ Hypothesis Tests HW for One Population 1. Write the null and alternative hypotheses for each of the following examples. Determine if each is a case of a two-tailed, a lower-tailed, or a upper-tailed test. a. To test if the mean amount of time spent per week watching sports on television by all adult men is different from 9.5 hours b. To test if the mean amount of money spent by all customers at a supermarket is less than $105 c. To test whether the mean starting salary of college graduates is higher than $47,000 per year 2. Find the test statistic, p-value and critical value(s) for each of the following hypothesis tests. Use the significance level of 0.05

Hi:p # 100 b. Hi: p >100 C. Him