eBookThe mean hourly wage for employees in goods-producing industries is currently (Bureau of Labor Statistics website, April, 12, 2012). Suppose we take a sample of employees from the manufacturing industry to see if the mean hourly wage differs from the reported mean of for the goods-producing industries. a. Select the null hypotheses we should use to test whether the population mean hourly wage in the manufacturing industry differs from the population mean hourly wage in the goods-producing industries.1. : 2. : 3. : - Select your answer -Select the alternative hypotheses we should use to test whether the population mean hourly wage in the manufacturing industry differs from the population mean hourly wage in the goods-producing industries.1. : 2. : 3. : - Select your answer -b. Suppose a sample of employees from the manufacturing industry showed a sample mean of per hour. Assume a population standard deviation of per hour and compute the -value. Round your answer to four decimal places. c. With as the level of significance, what is your conclusion