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Twenty cars arrived at a service station. 5 of them had a fault in the running gear, 8 had a fault in the motor and 10 h

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Twenty cars arrived at a service station. 5 of them had a fault in the running gear, 8 had a fault in the motor and 10 h

by Evo23 » Fri May 08, 2020 4:17 pm

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Twenty cars arrived at a service station. 5 of them had a fault in the running gear, 8 had a fault in the motor and 10 had no faults. What is the probability that a car has faults both in the running gear and in the motor?

A. 1/10
B. 1/20
C. 2/20
D. 3/20
E. 4/10
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