SOLUTION: ANY HELP WILL BE GREATLY APPRECIATED Three balls are selected at random without replacement from an urn containing four green balls and six red balls. Let the random variable X d

Question 436126: ANY HELP WILL BE GREATLY APPRECIATED
Three balls are selected at random without replacement from an urn containing four green balls and six red balls. Let the random variable X denote the number of green balls drawn.
a. List the outcomes of the experiment
b. Find the value assigned to each outcome of the experiment by the random variable X
c. Find the event comprising the outcomes to which a value of 3 has been assigned by X

Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
3 green 4C3 = 4
2 green 4C2 * 6C1 = 6*6 = 36
1 green 4C1 * 6C2 = 4*15= 60
0 green 6C3 = 20
.
The wording of the problem is unclear. Above is the number of combinations for each event.
.
Ed
RELATED QUESTIONS
Four balls are selected at random without replacement from an urn containing three white... (answered by stanbon)

Four balls are selected at random without replacement from an urn containing three white... (answered by Fombitz)

#38 Four balls are selected at random without replacement from an urn containing three... (answered by addingup)

Five balls are selected at random without replacement from an urn containing four white... (answered by stanbon)

Four Balls are selected without replacement from an urn containing three white balls and... (answered by stanbon)

An urn contains seven red balls, four black balls, and six green balls. If two balls are... (answered by nerdybill)

Four balls are selected at random without replacement from an urn containing four white... (answered by Fombitz)

Five balls are selected at random without replacement from an urn containing three white... (answered by scott8148)

Thanks to whoever takes the time to answer! An urn contains five red balls, seven... (answered by stanbon)