1) define class marks . find the class mark of the class intervel 25 - – InterviewSolution

1.	1) define class marks . find the class mark of the class intervel 25 - 30. 2) thwe hights(in cm ) of 20 students were recorded as given 133 130 130 135 136 126 128 143 142 135 132 126 130 135 125 134 136 142
Answer» 1) define class marks . find the class mark of the class intervel 25 - 30. 2) thwe hights(in cm ) of 20 students were recorded as given 133 130 130 135 136 126 128 143 142 135 132 126 130 135 125 134 136 142

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