The following tables give the marks obtained by 79 students in science.
marks=0-14, 15-29, 30-44, 45-59, 60-74, 75-89
no. of student=1, 5,25,30,12,6
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The following tables give the marks obtained by 79 students in science.
marks=0-14, 15-29, 30-44, 45-59, 60-74, 75-89
no. of student=1, 5,25,30,12,6=π
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