Question

I jar contains 5 green erasers, 2 striped erasers, 4 pink erasers, and 3 white erasers, you select an eraser at random. What is probability that it’s not pink.

Answer 1

There are 14 erasers in the jar all together, and 10 of them are not pink.

The probability of picking a not-pink one is

10/14  or  5/7  or  0.0.7143...  or  71.43% .