9. The population mean annual salary for environmental compliance specialists is / = $63, 500. A random sample of 35 specialists is drawn from this population. Assume o = 6100 (Adopted from Salary.com). What is the probability that the mean annual salary of the sample is less than $60,000? Interpret the results. [Use algebra/Table A-2 and StatCrunch] (4 points) 10. Make a decision A machine used to fill a gallon-sized paint cans are regulated so that the amount of paint dispensed has a mean of 128 ounces and a standard deviation of 0.2 ounce. You randomly select 40 cans and carefully measure the contents. The sample mean of the cans is 127.9 ounces. Does the machine need to be reset? Explain your reasoning. [Use algebra/Table A-2 and StatCrunch] (4 points)