Question

A box contains 5 blue and 7red balls .two balls are drawn at random .find the probability that they are
1) both are blue
2) both are red
Subject: statistics
Class11

Answer 1

Answer total outcome=12

favorable outcome (red)=7

p(red)=7/12

similarly for blue balls

favorable outcome (blue)=5

p(blue)=5/12

Explanation:

firstly this question is from probability hope this is wright

Answer 2

Answer: 1)-red   2)-blue