Question

3. A box contains 10 red balls, 6 blue balls, and 4 white balls. We have taken 2 balls from the box. What are probabilities that we have taken c) one red ball and one white ball b) at least one blue bal a) 2 blue balls d) no one red ball

Answer 1

Ans 2 blue bculs then Bu selected i ( 2) Was ten pC blue balls) m - 0 2.0 f- one blu and o the cwlG4 こ2 both Hiu blues (S) s m 99 19 9 an d l 6 Heef m= one red and one ,'' p( one red and one white bal 20 2). PE no one red bau丿ニm and Hen emui giren by : p (na one red hau )= (t) 20-20. 236g