Question

Susan has a jar that contains 6 pink marbles and 7 purple marbles.She randomly draws another marbles.What is the probability of drawing 2 purple marbles if the marbles we drawn.

A. Without replacement? B.With replacement?

Answer 1

I am not sure if I remember this, its been a while. so it maybe a bit rusty

a) \[7/15 * 6/14\]
b) \[7/15 * 7/15\]

Answer 2

Thank you