10:47O 7: ull .l 86Read Only - You can't save changes to t.A freight train is going to carry four tankers, six coal cars, and ten lumbercars. How many different arrangements of cars are possible?5.5.17. A market analyst is hired to provide information onthe type of customers who shop at a particular store. Arandom survey is taken of 100 shoppers at this store.Of these 100, 73 are women. The shoppers aregrouped in three age categories, under 30, 30 up to 50WomenMenTotalUnder 3030 to 5050 & over303825143918523Totals7327100and 50 and over. The data is summarized in the table.Let W be the event that a randomly selected shopper is a womanLet A be the event that a randomly selected shopper is under 30.a.Find the probability of -W.b.Find the probability of A.b.c. Find the probability of A and w.C.d.d.Find the probability of A or -W.e. Find the probability of A given W. 10:47O ul l 86Read Only - You can't save changes to t..18. Perry's Garden Center sells three brands of riding mowers-Ranger, Turfmaster, and Colt. Fiftypercent of the riding mowers they sell are Rangers, thirty five percent Turfimasters, and fifteen percentColts. 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 theTurfmaster, and 25% for the Colt. If Perry's service manager tellsbeen brought in for a repair covered by the warranty,a that a riding mower has justa. What is the chance that the riding mower is a Colt?а.b. What is the chance that the riding mower is a Turfmaster?b.s. What is the chance that the riding mower is a Ranger?C.17 of 17 2806 Words

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

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10:47
O 7: ull .l 86
Read Only - You can't save changes to t.
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.
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
Women
Men
Total
Under 30
30 to 50
50 & over
30
38
25
14
39
18
5
23
Totals
73
27
100
and 50 and over. The data is summarized in the table.
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.
a.Find the probability of -W.
b.Find the probability of A.
b.
c. Find the probability of A and w.
C.
d.
d.Find the probability of A or -W.
e. Find the probability of A given W.

Transcribed Image Text:10:47 O ul l 86 Read Only - You can't save changes to t.. 18. Perry's Garden Center sells three brands of riding mowers-Ranger, Turfmaster, and Colt. Fifty percent of the riding mowers they sell are Rangers, thirty five percent Turfimasters, 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 Turfmaster, and 25% for the Colt. If Perry's service manager tells been brought in for a repair covered by the warranty, a that a riding mower has just a. What is the chance that the riding mower is a Colt? а. b. What is the chance that the riding mower is a Turfmaster? b. s. What is the chance that the riding mower is a Ranger? C. 17 of 17 2806 Words

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