SOLUTION: A Box Contains 2 Red Discs And 3 Blue Discs. Two Disks Are Drawn At Random, One At A Time And Placed Side By Side On A Table i)In How Many Ways Can This Be Done ii) what is th

Algebra ->  Probability-and-statistics -> SOLUTION: A Box Contains 2 Red Discs And 3 Blue Discs. Two Disks Are Drawn At Random, One At A Time And Placed Side By Side On A Table i)In How Many Ways Can This Be Done ii) what is th      Log On


   

Question 1028794: A Box Contains 2 Red Discs And 3 Blue Discs. Two Disks Are Drawn At Random, One At A Time And Placed Side By Side On A Table
i)In How Many Ways Can This Be Done
ii) what is the probability of choosing a blue first and then a red
iii)what is the probability of choosing a pair of the same color
iv)what is the probability of not choosing a red at all
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
i) 4 ways : BB, BR, RB, RR
ii)P%28B%2CR%29=%283%2F5%29%282%2F4%29=3%2F10
iii)
iv) P%28B%2CB%29=3%2F10