Donald, Douglas, and Duane are playing a dice game. A pair of dice is tossed and the winner is determined by the sum on the dice. If the sum is 2, 3, 11, or 12, Doland wins. If the...

Donald, Douglas, and Duane are playing a dice game. A pair of dice is tossed and the winner is determined by the sum on the dice. If the sum is 2, 3, 11, or 12, Doland wins. If the...

What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?

A radio disc jockey has 7 songs on this upcoming hour's playlist: 2 are rock songs, 3 are reggae songs, and 2 are country songs. The disc jockey randomly chooses the first song to play, and then she...

Determine the constant c so that f (x, y) satisfies the conditions of being a joint pmf for two discrete random variables X and Y: f (x, y) = c(1/4)^x * (1/3)^y, where x...

Bay city has a 20% chance of a flood at any given decade. The table shows to result of a simulation using random numbers to find the experimental probability that there will be a flood in Bay City...

Mike owns 7 different mathematics books and 6 different computer science books and wish to fill 5 positions on a shelf. If the first 3 positions are to be occupied by math books and the last 2 by...

You biy a bag of skittles. In the first 80 skittles you eat 12 orange, 6 green, 40 yellow, and 22,red skittles. Based on the example, what is the probability that you will get a green skittle? Write...

Must be in decimal form

Each box of cereal contains 1 prize. There are 4 possible prizes and they are all equally likely to appear in a box. Say you buy 10 boxes of cereal. What is the probability of you getting 1 of each...

Name all of the three-digit numbers that contain the digits 5 and 6. Please list all of them. Thanks.

there are 7 red balls and 3 white balls in a bag. Andrew, Betsy, Cam, and Doug, in that order are going to randomly pick a ball from the bag and not replace it. first to draw a white ball wins. what...

Replacement*

There are 9 coins. 1,1,2,2,2,3,3,3,3. What is the probability of choosing three coins that add up to 6?

What is the probability that all of the cards selected are diamonds?

Need help figuring it out the answer is 23/66 but I dont know how i got there?!

continuation of question a black pair of socks? without looking how many socks would you need to pull out of the dryer to be sure you get a matching pair (of any color)?

This is a probability word problem. it is asking a combination/ permutation question

Suppose three balls are drawn (with replacement) from a bag that contains 4 red balls and 6 green balls. The number of green balls is counted. What is the expected number of greengreen balls...

If two fair dice are rolled, find the probability of the following result. A double, given that the sum was 11.

A box contains papers numbered 1 to 8. Two slips are drawn, one after the other without replacement. a) What is the probability that both numbers are even? (and for my sake why) b)...

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