Mathematics, 16.12.2020 04:00 kimlyn58p0wyn0
A study 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 exceeds 8.7 hours.
Answers: 2
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Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?
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Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.
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If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?
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A study of the amount of time it takes a mechanic to rebuild the transmission for a 1992 Chevrolet C...
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