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?
t =
2.04
Z =
2.04
Z =
1.79
t =
1.79
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?
t =
2.04
Z =
2.04
Z =
1.79
t =
1.79