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anonymous
 one year ago
A single card is chosen at random from a shuffled standard fiftytwo card deck (no jokers). Find the following probabilities.
1)What is the probability that the card is black?
2)What is the probability that the card is a heart?
3)What is the probability that the card is either a diamond or a 4?
4)What is the probability that the card is at least a 7 and at most a 9? That is, P(≥7∩≤9)
anonymous
 one year ago
A single card is chosen at random from a shuffled standard fiftytwo card deck (no jokers). Find the following probabilities. 1)What is the probability that the card is black? 2)What is the probability that the card is a heart? 3)What is the probability that the card is either a diamond or a 4? 4)What is the probability that the card is at least a 7 and at most a 9? That is, P(≥7∩≤9)

This Question is Closed

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I guess 1) 1/2 2) 1/4 3) 17/52 or 16/52 i don't know for sure 4)21/52

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1if we out all the diamonds and 4s into a pile, how many cards would be in the pile?

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1if w put all the 7s, 8s and 9s in a pile, how many would be in the pile?

amistre64
 one year ago
Best ResponseYou've already chosen the best response.121 might be a typo ... 12/52 seems better for that one

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0im a bit confuse 12/52 is from which question?

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1the one that has 21 in it ...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[P \left( A \cup B \right)=P \left( A \right)+P \left( B \right)\]P(A intersection B)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0all are correct except for 4 ?

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1if we put all the diamonds and 4s into a pile, how many cards would be in the pile?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0there are 13 diamond and 4 (club diamond, heart and spade)

amistre64
 one year ago
Best ResponseYou've already chosen the best response.113 diamonds, plus 1 card from each of the other 3 suits 13+3

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1if we take a 7, 8, and 9 from each suit ... so 3 cards out of 4 suits would be how many cards?

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1yes, so 12/52 for that last one .. not 21/52

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now we are done here ?

amistre64
 one year ago
Best ResponseYou've already chosen the best response.1the rest are fine, so yeah

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thank you so much for the help
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