(a)
To find: the percent of all ticket holders are no-shows.
(a)
Answer to Problem 42E
0.15
Explanation of Solution
Formula used:
Calculation:
There is 15% of all the tickets are no-shows.
(b)
To find: the probability that a customer who didn’t show had an advance-purchase ticket.
(b)
Answer to Problem 42E
0.03
Explanation of Solution
The probability that a customer who didn’t show had an advance purchase ticket is 0.03.
(c)
To Explain: that a no-show is being independent of the type of ticket a passenger holds.
(c)
Explanation of Solution
Here,
Although
Chapter 15 Solutions
Stats: Modeling the World Nasta Edition Grades 9-12
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