This question refers to Problem1A. Sample average sales revenue is higher for: Question 1 options: hourly sales persons commissioned salespersons Question 2 (1 point) This question refers to Problem1A. Sample variance of sales revenue is higher for: Question 2 options: commissioned salespersons hourly sales persons Question 3 (1 point) This question refers to Problem1B. The null hypothesis for the test is: Question 3 options: the population variance of sales revenue is greater for commissioned sales persons the population variance of sales revenue is equal for hourly and commissioned sales persons the sample variance of sales revenue is equal for hourly and commissioned sales persons population mean sales revenue is equal for hourly and commissioned sales persons Question 4 (1 point) This question refers to Problem1B. The test statistic is: Question 4 options: greater than 2.0 but less than 3.0 less than 2.0 greater than 3.0 Question 5 (1 point) This question refers to Problem1B. The p-value of the test is: Question 5 options: less than 0.05 greater than 0.50 greater than 0.05 but less than 0.15 greater than 0.015 but less than 0.50 Question 6 (1 point) This question refers to Problem1B. For this test you should: Question 6 options: reject Ho fail to reject Ho