Mathematics, 08.09.2021 16:30 Jasten
John walks from his front door to the grocery store 500m away. He walks at a speed of 50m/min. How long did it take John to travel that far? *
Answers: 2
Mathematics, 21.06.2019 17:10, shayneseaton
Find the value of x for which the lines are parallel.
Answers: 1
Mathematics, 21.06.2019 18:10, russbeast6584
What is the value of x in the following equation. -x ^3/2 = -27
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Mathematics, 21.06.2019 20:50, brea2006
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
John walks from his front door to the grocery store 500m away. He walks at a
speed of 50m/min. How...
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