Mathematics, 30.01.2020 06:49, kiki9496
Astudy of the amount of time it takes a mechanic to rebuild the transmission for a 1992 chevrolet cavalier shows that the mean is 8.4 hours and the standard deviation is 1.8 hours. if 40 mechanics are randomly selected, find the probability that their mean rebuild time is less than 7.6 hours.
Answers: 1
Mathematics, 21.06.2019 13:10, tommyaberman
What is the smallest integer n such that n\sqrt{2} is greater than 20
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Mathematics, 21.06.2019 18:00, amyrose90999
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
Astudy of the amount of time it takes a mechanic to rebuild the transmission for a 1992 chevrolet ca...
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