Question

the data shown are the scores of 30 students in science technology and society find the mean,median and mode if class intervals shal be used in grouping the data 90 54 63 57 90 68 85 79 75 77 89 49 66 74 50 87 61 67 71 75 61 69 56 55 68 65 81 65 47

Answer 1

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