a. State the null hypothesis to be tested. b. State the alternative hypothesis. 7) High airline occupancy rates on scheduled flights are essential to corporate profitability. Suppose a scheduled flight must average at least 90% occupancy in order to be profitable. An analyst wants to examine the profitability of a specific route. She believes that the airline has a greater than 90% occupancy rate. She examines the record of the occupancy rate of one hundred, 10:00 A.M. flights from Atlanta to Houston. Of the 100 flights 92 had an occupancy rate of 90% or more. Use alpha =.05 a) Write the null and research hypotheses b) Is it a one tail or two tail test? c) Draw the acceptance and rejection regions d) Compute the Z statistic e) Test the analyst's hypothesis, 8) The average hourly pay for a sales person in a moderate size departmental store in Texas is $14/hour and the standard deviation of $2. You believe this is not the case and decide to conduct a study, now that