Mathematics, 20.11.2020 16:30 Bra1nPowers
The head of maintenance at XYZ Rent-A-Car believes that the mean number of miles between services is 4959 miles, with a standard deviation of 448.If he is correct, what is the probability that the mean of a sample of 43 cars would differ from the population mean by less than111 miles? Round your answer to four decimal places.
Answers: 3
Mathematics, 20.06.2019 18:02
The function f is defined by f(x)=xsquared+3x-10 if f(x+5)=xsquared+kx+30, k=find the smallest zero of f(x+5). x=
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Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
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Mathematics, 21.06.2019 20:20
Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.
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The head of maintenance at XYZ Rent-A-Car believes that the mean number of miles between services is...
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