Asked by Anna

There is a bag with 10 marbles. There are 6 blue marbles and 4 red marbles. What is the probability of picking 2 red marbles without replacement?
Answered by Jimmy Neutron
its 4/10*3/9 = 2/5*1/3 = 2/15 ur welcome :)
Answered by R_scott
there are 10C2 ways of picking two marbles

there are 4C2 ways of picking two red marbles

p(2 red) = 4C2 / 10C2
Answered by Isaac
Probability of picking 2red without replacement=4/10×3/9=2/5×1/3=2/15
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