A competitor claims to be able to complete a standard task in under an hour. For a random sample of 24 tasks, she averag
Posted: Tue Apr 26, 2022 6:16 pm
A competitor claims to be able to complete a standard task in under an hour. For a random sample of 24 tasks, she averaged 56.8 minutes with a standard deviation of 7.7 minutes. What is the test statistic for this test? Z= 1.79 B t = 2.04 с Z= 2.04 D None of the suggested answers are correct t= 1.79