Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

A card is drawn from a standard deck of 52 cards (13 cards in each of four different suits). What is the probability that the card is a heart (one of the four suits)?

OpenStudy (anonymous):

The answer is actually in the question itself. "(one of the four suits)" ----> the answer is actually 1/4 Formally....13 of the 52 cards are hearts so the probability is 13/52 ... which simplifies to 1/4

OpenStudy (anonymous):

so my answer would be 1/4 ...?

OpenStudy (anonymous):

0.00 0.25 0.50 1.00 4.00 These are my choices

OpenStudy (anonymous):

@BangkokGarrett

OpenStudy (anonymous):

Convert 1/4 to a decimal if that's what the question requires.

OpenStudy (anonymous):

.25 is 1/4.

OpenStudy (anonymous):

Thank you so much :)

OpenStudy (anonymous):

What must be true in order for P (A or B) = P(A) + P (B)? A and B cannot be disjoint. A and B must be independent. A and B cannot be independent. A and B must be disjoint. It is always true. Can you guys help with this one?

OpenStudy (anonymous):

@BangkokGarrett @mfgranger

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!