{"id":7024,"date":"2021-10-22T15:26:12","date_gmt":"2021-10-22T09:56:12","guid":{"rendered":"https:\/\/mathemerize.com\/?p=7024"},"modified":"2021-10-25T01:43:30","modified_gmt":"2021-10-24T20:13:30","slug":"a-problem-in-mathematics-is-given-to-three-students-a-b-c-and-their-respective-probability-of-solving-the-problem-is-1over-2-1over-3-and-1over-4-probability-that-the-proble-2","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/a-problem-in-mathematics-is-given-to-three-students-a-b-c-and-their-respective-probability-of-solving-the-problem-is-1over-2-1over-3-and-1over-4-probability-that-the-proble-2\/","title":{"rendered":"A problem in mathematics is given to three students A, B, C and their respective probability of solving the problem is \\(1\\over 2\\), \\(1\\over 3\\) and \\(1\\over 4\\). Probability that the problem is solved is"},"content":{"rendered":"
Since the probability of solving the problem by A, B and C is \\(1\\over 2\\), \\(1\\over 3\\) and \\(1\\over 4\\) respectively.<\/p>\n
\\(\\therefore\\)\u00a0 Probability that problem is not solved is<\/p>\n
= P(A’)P(B’)P(C’)<\/p>\n
= (\\(1 – {1\\over 2}\\))(\\(1 – {1\\over 3}\\))(\\(1 – {1\\over 4}\\))<\/p>\n
= \\(1\\over 2\\)\\(2\\over 3\\)\\(3\\over 4\\) = \\(1\\over 4\\)<\/p>\n
= Hence, the probability that the problem is solved<\/p>\n
= \\(1 – {1\\over 4}\\) = \\(3\\over 4\\)<\/p>\n
The probability of India winning a test match against the west indies is 1\/2 assuming independence from match to match. The probability that in a match series India\u2019s second win occurs at the third test is<\/a><\/p>\n A fair die is tossed eight times. The probability that a third six is observed on the eight throw, is<\/a><\/p>\n If A and B are two mutually exclusive events, then<\/a><\/p>\n A and B play a game, where each is asked to select a number from 1 to 25. If the two numbers match, both of them win a prize. The probability that they will not win a prize in a single trial is<\/a><\/p>\n