A box contains 10 red balls and 30 blue balls. Balls will be pulled ou

A box contains 10 red balls and 30 blue balls. Balls will be pulled out of the box and then put back. It will stop when 2 blue balls have been pulled out of the box. What is the probability of getting at least 1 red ball before stopping? A. 1/2 B. 2/3 C. 9/16 D. 3/4 E. (…)