Probability

If S = {1,2,3,4,5,6,7,8,9,10,11,12}. What is the probability of getting an even number?
1. $onesixth.GIF$
2. $half.GIF$
3. $third.GIF$
4. $fourth.GIF$
If S = {1,2,3,4,5,6,7,8,9,10,11,12}. What is the probability of getting a number divisible by 3?
1. $third.GIF$
2. $half.GIF$
3. $onesixth.GIF$
4. $fourth.GIF$
If S = {1,2,3,4,5,6}. What is the probability that the number is even or divisible by 3?
1. $fivesixths.GIF$
2. $twothirds.GIF$
3. $half.GIF$
4. None
Find the probability of rolling a 6 or a 4 in one roll of a die.
1. $onesixth.GIF$
2. $half.GIF$
3. $third.GIF$
4. None
In a deck of 52 cards, find the probability that the second card drawn is a king given that the first is a king.
1. $threefiftytwo.GIF$
2. $threefiftytwo.GIF$
3. $fourfiftyone.GIF$
4. None
Find the probability of drawing two kings from a deck of 52 cards.
1. $sevenfiftyone.GIF$
2. $twelvefiftyone.GIF$
3. $oneonetwentyone.GIF$
4. None
If a die is rolled and a coin is flipped, what is the probability of getting and even number and heads?
1. $onetwelfth.GIF$
2. 1
3. $half.GIF$
4. $fourth.GIF$
A bag contains 3 red balls, 4 black balls, and 5 white balls. If two balls are drawn without replacement, find the probability of getting a black ball and a white ball. (Use a probability tree)
1. $nineonetwentyone.GIF$
2. $twentyonetwentyone.GIF$
3. $fortyonetwentyone.GIF$
4. None
A bag contains 3 red balls, 4 black balls, and 5 white balls. If two balls are drawn without replacement, find the probability that the first ball is red given that the second is black. (Use Bayes' Formula)
1. $twelveonetwentyone.GIF$
2. $fourtyfouronetwentyone.GIF$
3. $threeeleven.GIF$
4. $fiveeleven.GIF$

Probability

Quiz