2 votes 2 votes A large bowl contains 15 balls that are identical except for their colors 6 are colored red, 5 are colored blue and 4 are colored green. What is the probability that two balls selected at random from the bowl have the same color_____ Probability test-series engineering-mathematics probability + – LRU asked Nov 5, 2021 LRU 389 views answer comment Share Follow See 1 comment See all 1 1 comment reply Chandrabhan Vishwa 1 commented Nov 5, 2021 reply Follow Share 31/105 0 votes 0 votes Please log in or register to add a comment.
Best answer 3 votes 3 votes Answer is $\frac{31}{105}$ Yaman Sahu answered Nov 5, 2021 • selected Nov 7, 2021 by LRU Yaman Sahu comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes (6C2 + 5C2 + 4C2)/15C2 =31/105 i. e, choose 2balls of red color or choose 2 balls of blue color or choose 2balls of green color out of total 15balls Onika answered Nov 11, 2021 Onika comment Share Follow See all 0 reply Please log in or register to add a comment.