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I got these maths probability questions for homework? does anyone know the answers woth the working out?

A card is drawn from a pack of 52 playing cards...

What is the probability the card will be an ace?

What is the probability the card will be red?

What is the probability that the card will be an odd, black card?

Thanks =]

Demz =]

2007-03-21 07:45:03 · 4 answers · asked by Anonymous in Education & Reference Homework Help

4 answers

ok then i;m doin gcse maths ans gcse extra maths statistics so i'm kinda good at these things dude!
ok then there are 52 playing cards in a pack
2 red sets of 13 each
2black setsof 13 each
there are only 4 aces

so the probability of it being an ace is: 1/13 or 4/52

the probability of it being a red card makes it 26/52 or 1/2 half!

there are ...
1,3,5,7,9 odd black cards in one set so double these...
that makes the probablilty...
8/54 or 4/27


there u are good luck with your gcse's demz
luv lil dior princess

2007-03-21 07:53:25 · answer #1 · answered by Carmel Loveitt 2 · 0 0

Here is how to figure it out:

How many aces in a deck of cards divided by the number of cards in a deck.

How many hearts and diamonds in a deck of cards divided by the number of cards in a deck.

Odd cards would be 3, 5, 7, and 9 times 2 for spades and clubs divided by the number of cards in the deck.

2007-03-21 07:54:57 · answer #2 · answered by Kenny 3 · 0 0

there are four aces in a deck so the possibility of an ace is four/fifty two = one million/thirteen part the playing cards are crimson so that's one million/two the extraordinary playing cards in a deck are one million,three,five,7,nine there are two black types of each and every of those within the deck which makes it 10/fifty two = five/26 the possibility of drawing a extraordinary black card

2016-09-05 10:53:29 · answer #3 · answered by ? 3 · 0 0

1 in 52
50-50
17in52

2007-03-21 07:56:20 · answer #4 · answered by James B 5 · 0 0

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