Buses arrive at a stop every 14 min. Each bus waits 3 min before departing. What is the probability that a person arriving at the bus stop at a random time has to wait more than 10 min for a bus to leave?

4.08%

step-by-step explanation:

21

step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)