SOLUTION: Appreciate any help I can get, because I don't understand it! An airline company completed an on-board passenger survey of 400 customers in an attempt to measure the number of b

Question 380374: Appreciate any help I can get, because I don't understand it!
An airline company completed an on-board passenger survey of 400 customers in an attempt to measure the number of bags checked by those traveling on business or for pleasure. The results are as follows:
Business passengers 0 checked 50, 1 checked 60, 2 checked 30, 3 or more checked 10 Total 150
Pleasure passengers 0 checked 20, 1 checked 80, 2 checked 30, 3 or more 60 checked. Total 250
Total for 0 checked=70 Total for 1 checked=140 Total for 2 checked=120
Total for 3 or more checked=70
Total for both business and pleasure 400 total checked bags.
What is the probability that a passenger who responded to the survey was a business customer?
a. 0.333 b. 0.375 c. 0.600 d. 1.000
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
150/400 = 3/8
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