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two digit number is formed with the digits 2 3 7 9 without repetition write the sample space of this experiment |
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Answer» Answer: odd number = 4/5 a multiple of 5 = 1/5 Step-by-step explanation: A two digit number is formed with DIGITS 2, 3, 5, 7, 9 without repetition Total number of two digits number can be formed = 5 * 4 = 20 Odd number = 1 * 4 + 4 * 3 = 16 ( if 1ST digit is even then 1 * 4 + 1st digit is odd then 4 * 3) PROBABILITY of odd number = 16/20 = 4/5 Multiple of 5 1st digit can be chosen from 4 digit other than 5 2nd digit has to be 5 4 * 1 = 4 Probability of a multiple of 5 = 4/20 = 1/5 Plz MARK brainliest |
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