Question

A card is drawn from a pack of 52 cards.Find the probability of getting a king or a heart or a ref card.​

Answer 1

THERE ARE A TOTAL 26 RED CARDS IN A PACK OF 52 CARDS SO ACCORDINGLY THE TWO RED KINGS WOULD BE INCLUDED IN IT

SO LEFT ARE THE TWO BLACK KINGS

THE TOTAL NUMBER OF FAVOURABLE OUTCOMES WOULD BE 26 + 2 IS EQUALS TO 28

SO THE ANSWER IS 28/56

YOU CAN SIMPLIFY IT IN ITS SIMPLEST FORM ALSO

Answer 2

Answer:

P(a king) = 1/13

P(a heart) = 1/4

P(a red card) = 1/2

P(a king or a heart or a red card) = 43/52 = (1/13+1/4+1/2 = 43/52)