Mathematics, 25.02.2021 01:00 backu1477
2100 people attended a football game. If 2% of the people who attended were teenagers, how many teenagers attended the game?
Answers: 1
Mathematics, 21.06.2019 20:00
If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?
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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
Mathematics, 21.06.2019 23:50
Find the interior angle of a regular polygon which has 6 sides
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Mathematics, 21.06.2019 23:50
Determine the area of a triangle with (see picture below)
Answers: 1
2100 people attended a football game. If 2% of the people who attended were teenagers, how many teen...
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