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make out of 25 obtained by 8 students in mathematics are as follows: 21,7,13,15,8,20,21,24,find the mean and median of these marks |
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Answer» Step-by-step EXPLANATION: ANSWER Arrange the GIVEN DATA in ASCENDING order 12,15,15,17,17,17,19,19,19,19,19,21,21,21,23,23,23,23,25,25 Frequency DISTRIBUTION Table Marks 12 15 17 19 21 23 25 No. of students 1 2 3 5 3 4 2 |
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