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Question

Question: A card is drawn at random from a pack of card. What is the probability that the drawn card is neithe...

A card is drawn at random from a pack of card. What is the probability that the drawn card is neither a heart nor a king -

A

413\frac { 4 } { 13 }

B

913\frac { 9 } { 13 }

C

14\frac { 1 } { 4 }

D

1326\frac { 13 } { 26 }

Answer

913\frac { 9 } { 13 }

Explanation

Solution

P( King \overline { \text { King } } Ç  Heart \overline { \text { Heart } } ) = 1 – P(King È Heart)

= 1 – [P(K) + P(H) – P(K Ç H)]

= 1 – 3652\frac { 36 } { 52 } = 913\frac { 9 } { 13 }