A = the card is red
B = the card is a 5
P(A or B) = P(A) + P(B) - P(A and B) = 26/52 + 4/52 - 2/52 = 28/52 = 7/13
Daniela E.
asked 09/14/19A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a
red card or a 5.
A = the card is red
B = the card is a 5
P(A or B) = P(A) + P(B) - P(A and B) = 26/52 + 4/52 - 2/52 = 28/52 = 7/13
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