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3. Given below is the weight of 30 students of class 8 :50, 37, 62, 54, 61, 41, 47, 51, 59, 60, 63, 68, 38, 46, 58, 52, 68,51, 68,60,69,63,59, 60, 58, 59, 65,58, 68, 59.(i) Prepare frequency distribution table,(ii) Find the lowest observation,(iii) Find the highest observation.(iv) Find a suitable class interval.d5511random |
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