{"id":7017,"date":"2021-10-22T15:20:41","date_gmt":"2021-10-22T09:50:41","guid":{"rendered":"https:\/\/mathemerize.com\/?p=7017"},"modified":"2021-10-25T01:45:48","modified_gmt":"2021-10-24T20:15:48","slug":"five-horses-are-in-a-race-mr-a-selects-two-of-the-horses-at-random-and-bets-on-them-the-probability-that-mr-a-selected-the-winning-horse-is","status":"publish","type":"post","link":"https:\/\/mathemerize.com\/five-horses-are-in-a-race-mr-a-selects-two-of-the-horses-at-random-and-bets-on-them-the-probability-that-mr-a-selected-the-winning-horse-is\/","title":{"rendered":"Five horses are in a race. Mr A selects two of the horses at random and bets on them. The probability that Mr A selected the winning horse is"},"content":{"rendered":"
The probability that Mr A selected the lossing horse<\/p>\n
= \\(4\\over 5\\) \\(\\times\\) \\(3\\over 4\\) = \\(3\\over 5\\)<\/p>\n
The probability that Mr A selected the winning horse<\/p>\n
= 1 – \\(3\\over 5\\) = \\(2\\over 5\\)<\/p>\n
Consider rolling two dice once. Calculate the probability of rolling a sum of 5 or an even sum.<\/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