Consider the following events for a driver selected at random from a general pop

Question

Consider the following events for a driver selected at random from a general population.

A = driver is under 25 years old                                              (1)

B = driver has recieved a speeding ticket                             (2)

Translate each of the following phrases into symbols.

(a) The probability the driver is under 25 years old and has recieved a speeding ticket.

(b) The probability a driver who is under 25 years old has recieved a speeding ticket.

(c) The probability a driver who has recieved a speeding ticket is 25 years or older.

(d) The probability the driver is under 25 years old or has recieved a speeding ticket.

(e) The probability the driver is under 25 years old or has not recieved a speeding ticket.

Explanation / Answer

1) P(A and B)

2) P(B|A)

3) P(Ac|B)

4) P(AUB)

5) P(AUBc)

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