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Mathematics, 29.11.2019 03:31 ezzyandrade7
Arevenue department is under orders to reduce the time small business owners spend filling outpension form abc-5500. previously the average time spent on the form was 5.7 hours. in orde r to test whether the time to fill out the form has been reduced, a sample of 86 small business owners who annually complete the form was randomly chosen, and their completion times recorded. the mean completion time for abc -5500 form was 5.5 hours with a standard deviation of 2.3 hours. in order to test that the time to complete the form has been reduced, state the appropriate null and alternative hypotheses. calculate the test statistic.
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