SOLUTION: 100 red gumball 100 green gumballs a penny gets you 6 gumballs what is the chance of getting all 6 green gumballs

Algebra.Com
Question 552589: 100 red gumball 100 green gumballs a penny gets you 6 gumballs what is the chance of getting all 6 green gumballs
Answer by AnlytcPhil(1810)   (Show Source): You can put this solution on YOUR website!
C(100,6)
-------- = .014465141
C(200,6)

Or you can look at it this way.  Suppose the gumballs come out one at a time.

The probability that the 1st one is green is  = 
The probability that the 2nd one is green is  
The probability that the 3rd one is green is  = 
The probability that the 4th one is green is  
The probability that the 5th one is green is  = 
The probability that the 6th one is green is  = 

Desired probability 
            
 =

           
          
 =  =  = .014465141 
            





Edwin

RELATED QUESTIONS

A gumball machine contains 25 gumballs - 9 red, 6 blue, 7 green and 3 yellow. You buy... (answered by stanbon)
A jar contains 100 gumballs. There are 40 blue, 3 green, 27 red, and 30 yellow. What is... (answered by tommyt3rd)
A gumball machine has 225 gumballs. Of these gumballs, 75 are red, 75 are blue, 50 are... (answered by stanbon)
There are 6 blue gumballs in the gumball machine. If the probability of drawing a blue... (answered by Fombitz)
A bubble gum machine has 50 gumballs inside. There are 22 red, 14 blue, 9 green and 5... (answered by ewatrrr)
There are 12 yellow, 18 blue, 10 green, 20 red, and 16 orange gumballs in a machine. If... (answered by math_helper)
A bag initially had blue, red, and purple gumballs in the ration 2 : 3 : 5. Let N be the (answered by greenestamps)
A gumball machine contains 63 gumballs. Some are purple and the rest are yellow. There... (answered by Boreal)
A jar holds 1 red, 1 green, 1 blue, and 1 yellow gumball.The gumballs are selected from (answered by Edwin McCravy)