Mathematics, 08.12.2020 03:40 1230bering
The last 11 calls to a customer support line had the following lengths (in minutes).
14, 52, 54, 55, 58, 59, 61, 63, 64, 64, 66
Identify all values that are outliers.
If there is more than one outlier, separate them with commas.
If there are no outliers, click on "None".
Answers: 3
Mathematics, 21.06.2019 17:30
One integer is 5 more than another. their product is 104. find the integers
Answers: 2
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
The last 11 calls to a customer support line had the following lengths (in minutes).
14, 52, 54, 55...
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