Asked by Daniel

A basket contains 3 red balls 5 blue balls and 7 green ball 2 balls are picked one after the other without replacement find the probablity that first is red and second is blue
Answered by Daniel
I dnt know it
Answered by mathhelper
probab(red, then blue) = 3/15 * 5/14
= 15/210
= 1/14
Answered by Mark
3/15 × 4/14
12/210
2/35 ✓
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