Solution-What conclusion would you draw about the

What conclusion would you draw about the relationship

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Reference no: EM13576594

Given below are the results of a survey of 100 cars:

		Condition of brakes
Condition of tires	Faulty	Not faulty	Total
Faulty	25	5	30
Not faulty	$15	$55	70
Total	$40	$60	100

(a) Assuming that the survey is representative of all the cars on the road, what is the probability that a car selected at random will have:

(i) Faulty brakes;

(ii) Faulty tires;

(iii) Either faulty brakes or faulty tires;

(iv) Faulty brakes given that it has faulty tires;

(v) Faulty tires given that it has faulty brakes?

(b) What conclusion would you draw about the relationship between the events 'faulty tires" and 'faulty brakes"?

Reference no: EM13576594

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What conclusion would you draw about the relationship

Reference no: EM13576594

Reference no: EM13576594

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