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The percentages of marks obtained by a student in six unit tests are given below:

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The percentages of marks obtained by a student in six unit tests are given below: Unit test I II III IV V VI Percentage of marks obtained 53 72 28 46 67 59 A unit test is selected at random. What is the probability that the student gets more than 60% marks in the test? Select the correct answer from above options

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We know that Number of tests which he gets more than 60% is 2 The total number of tests is 6 So we get Required probability = Number of tests which he gets more than 60%/ total number of tests By substituting the values Required probability = 2/6 On further calculation Required probability = 1/3

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