Provide an appropriate response.The length of time (in minutes) that a person arriving at a bus stop must wait for a bus is uniformly distributed with density function f(x) = 
where 0 ? x ? 15. Find the mean waiting time and the standard deviation.
What will be an ideal response?
mean 7.5 minutes; standard deviation 4.33 minutes
Mathematics
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Perform the indicated operation.(-8 + 4n7 + 4n5) + (5n7 + 6n5 - 6)
A. 9 + 10n7 - 14n5 B. -3n7 + 10n5 - 2 C. 9n7 + 10n5 - 14 D. 5n12
Mathematics
Solve the problem.Find the center and the scale factor of the size transformation shown below.
A. Center P; scale factor 1/4 B. Center P; scale factor 4 C. Center O; scale factor 4 D. Center O; scale factor 1/4
Mathematics
Provide an appropriate response.Determine: 
What will be an ideal response?
Mathematics
Estimate by rounding as directed.17 + 0.582 + 79.99; nearest one
A. 95 B. 99 C. 98 D. 96
Mathematics