Question

The city transit bus is supposed to arrive at a bus stop at 15 minutes past the hour every hour. The arrival time has a standard deviation of 4 minutes. If the bus company wants the arrival time to be more consistent, which of the following should be done?
A. Increase the standard deviation of the arrival time
B. Decrease the standard deviation of the arrival time
C. Increase the mean arrival time
D. Decrease the mean arrival time

Answer 1

@HeatDude

Answer 2

im not sure with this one.

Answer 3

just a sec

Answer 4

kk

Answer 5

im thinking a or b, possibly a

Answer 6

okay should I just go with A than?

Answer 7

you can ask for a second opinion

Answer 8

k