maltbie2603 maltbie2603

12-12-2022
Mathematics

Answered

The survey has been undertaken to determine whether there is a relationship between the place of residence and ownership of an automobile. A random sample of car owners, 200 from large cities, 150 from suburbs and 150 from rural areaswere selected and tabulated as follow
Car ownership/ Type of Area Large city Suburb Rural
Own a foreign car 90 60 25
Do not own a foreign car 110 90 125
If a car owner was selected at random, what is the probability that he/she neither lives in a rural area not owns a foreign car
a. 3/4
b. 2/5
c. 1/4
d. 3/7

Answer :

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