Friday

January 30, 2015

January 30, 2015

Posted by **Sean** on Friday, July 3, 2009 at 1:12pm.

There are three prizes to be awarded.

If the four organizers of the raffle each buy one ticket, what is the probability that the four organizers win:

a) all of the prizes?

b) exactly two of the prizes

c) exactly one of the prizes

d) none of the prizes

This is at the end of a chapter on counting combinations/permutations

- Statistics -
**SraJMcGin**, Friday, July 3, 2009 at 1:52pmPerhaps something here will help you?

http://www.google.com/search?hl=en&client=firefox-a&rls=org.mozilla:en-US:official&hs=qy7&ei=T0VOSvDIFYnENrLQge4D&sa=X&oi=spell&resnum=0&ct=result&cd=1&q=counting+combinations/permutations&spell=1

Sra

- Statistics -
**Sean**, Friday, July 3, 2009 at 2:17pmI know the fundamental formulas and their derivations really well. This problem demands a more complicated application that I'm struggling with...

- Statistics -
**bobpursley**, Friday, July 3, 2009 at 2:37pmall of the prizes:

4/50*3/49*2/48*1/47

Two of the prizes:

4/50*3/49*46/48*45/47

See the pattern?

**Answer this Question**

**Related Questions**

Math - Volunteers working to raise funds for a new community library sold 1000 ...

College Math - Volunteers working to raise funds for a new community library ...

Statistics - A school is running a raffle. There are 100 tickets, of which 3 are...

stats math - Suppose you are selling raffle tickets for $3.00 each. You have the...

math - Ten thousand raffle tickets are sold. 1 first prize of $1800, 3 second ...

Math - In a raffle, the prizes that can be won are as follows: 25 gift ...

4th grade iconimics - a total of 200 raffle tickets have been sold, and 50 of ...

Probability - A school is running a raffle for two prizes. 59 tickets were sold ...

geometry - One thousand raffle tickets are sold for 4.00 each. one grand prize ...

Math - One thousand raffle tickets are sold for $1.00 each. One grand prize of $...