Time designing Probability of return
1-2 hours
5/8
2 - 3 hours
5/9
3 - 4 hours
7/8
4 - 5 hours
3/4
5-6 hours
1/2
6- 7 hours
3/7
7 - 8 hours
2/9
Julie designs gardens for a living. For a year she kept track of the amount of time she spent designing the garden and whether or not
the customer returned. She recorded the time and probability that a customer returned,
To have the greatest probability of a returning customer, what amount of time should Julie spend per customer?
A)
1 - 2 hours
B)
2 - 3 hours
C)
3 - 4 hours
D)
4 - 5 hours