Question

A bag contains 3 green marbles , 6 blue marble , 5 red marbles , 4 black marbles and 2 yellow marbles . A marble is selected from the bad and replaced 100 times what's the reasonable prediction for the number of times green or black marble will be selected

Answer 1

Explanation:

total number of marbles=3+6+5+4+2=20

favorable events=3+4=7

P=(7/20)^{100}