Math, asked by jobelle33, 1 year ago

The marks obtained in mathematics by 30 students of Class X of a certain school are given in table below. Find the mean of the marks obtained by the students.Marks obtained (xi ) 10 20 36 40 50 56 60 70 72 80 88 92 95Number of student ( fi) 1 1 3 4 3 2 4 4 1 1 2 3 1

Answers

Answered by ranjith3537
7
xi) 769÷13= 59.153846
fi) 30÷13=2.3076923
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