18. Perry's Garden Center sells three brands of riding mowers-Ranger, Turfinaster., and Colt. Fifty percent of the riding mowers they sell are Rangers, thirty five percent Turfinasters, and fifteen percent Colts. Each brand of mower comes with a one-year parts and labor warranty. Based on their records, Perry knows that the chance of a warranty claim is five percent for the Ranger, 15% for the Turfuaster, and 25% for the Colt. If Perry's service manager tells him that a riding mower has just been brought in for a repair covered by the waranty, a. What is the chance that the riding mower is a Colt?

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Chapter1: Starting With Matlab
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5.
A freight train is going to carry four tankers, six coal cars, and ten lumber
cars. How many different arrangements of cars are possible?
5.
17. A market analyst is hired to provide information on
the type of customers who shop at a particular store. A
random survey is taken of 100 shoppers at this store.
Of these 100, 73 are women. The shoppers are
grouped in three age categories, under 30, 30 up to 50
and 50 and over. The data is summarized in the table.
Women
Men
Total
Under 30
30
38
30 to 50
25
18
73
14
39
50 & over
Totals
23
27
100
Let W be the event that a randomly selected shopper is a woman.
Let A be the event that a randomly selected shopper is under 30.
co
Transcribed Image Text:5. A freight train is going to carry four tankers, six coal cars, and ten lumber cars. How many different arrangements of cars are possible? 5. 17. A market analyst is hired to provide information on the type of customers who shop at a particular store. A random survey is taken of 100 shoppers at this store. Of these 100, 73 are women. The shoppers are grouped in three age categories, under 30, 30 up to 50 and 50 and over. The data is summarized in the table. Women Men Total Under 30 30 38 30 to 50 25 18 73 14 39 50 & over Totals 23 27 100 Let W be the event that a randomly selected shopper is a woman. Let A be the event that a randomly selected shopper is under 30. co
18. Perry's Garden Center sells three brands of riding mowers–Ranger, Turfnaster, and Colt. Fifty
percent of the riding mowers they sell are Rangers, thirty five percent Turfiuasters, and fifteen percent
Colts. Each brand of mower comes with a one-year parts and labor warranty. Based on their records,
Perry knows that the chance of a warranty claim is five percent for the Ranger, 15% for the
Turbnaster, and 25% for the Colt. If Perry's service manager tells him that a riding mower has just
been brought in for a repair covered by the warranty,
a. What is the chance that the riding mower is a Colt?
b. What is the chance that the riding mower is a Turfnaster?
c. What is the chance that the riding mower is a Ranger?
с.
Transcribed Image Text:18. Perry's Garden Center sells three brands of riding mowers–Ranger, Turfnaster, and Colt. Fifty percent of the riding mowers they sell are Rangers, thirty five percent Turfiuasters, and fifteen percent Colts. Each brand of mower comes with a one-year parts and labor warranty. Based on their records, Perry knows that the chance of a warranty claim is five percent for the Ranger, 15% for the Turbnaster, and 25% for the Colt. If Perry's service manager tells him that a riding mower has just been brought in for a repair covered by the warranty, a. What is the chance that the riding mower is a Colt? b. What is the chance that the riding mower is a Turfnaster? c. What is the chance that the riding mower is a Ranger? с.
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