Question
Taylor wants a used car, he would like for it to have a working air conditioner and less than 75,000 miles on it . Of the 200 cars ads he looked at, 60% have less than 75,000 miles. Of these low-mileage cars 65% had a working air conditioner. Of the cars with more than 75,000 miles, only 30% had a working air conditioner.
a) Make a table or tree diagram to show the data.
b) What is the probability that a car looked at has low mileage and a working air conditioner.
c) What is the probability that a car has a working air conditioner.
Help! I only have 2 hours until this is due!
a) Make a table or tree diagram to show the data.
b) What is the probability that a car looked at has low mileage and a working air conditioner.
c) What is the probability that a car has a working air conditioner.
Help! I only have 2 hours until this is due!
Answers
Ms. Sue
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SWE
As for my answers, for A I made a small chart with each detail: Working AC, Less Than 75,000 miles and both.
B: 130/200 or 13/20
C: 13/20 + 16/20 = 19/20
B: 130/200 or 13/20
C: 13/20 + 16/20 = 19/20