could you please give the step by step solution? Given answer: 5.4 Since -3.408 < -1.645 we can reject Ho: We can conclude that the response rate differs between men and women 5.5 Since 4.329 > 2.650 we can reject H0: We can conclude that average units in the output of 8am to 4pm shift is more than the average number of units in the 4pm to midnight shift