Marks obtained by 9 students in Mathematics out of 100 are given below:
45,65,63,46,87,72,64,79,76
Find average.

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Solution

The given marks of mathematics are,
$45, 65, 63, 46, 87, 72, 64, 79, 76$
Number of students $= 9$
$M e a n = \frac{45 + 65 + 63 + 46 + 87 + 72 + 64 + 79 + 76}{9}$

$= \frac{597}{9}$

$= 63.333$

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Marks obtained by 9 students in Mathematics out of 100 are given below:45,65,63,46,87,72,64,79,76Find average.

The given marks of mathematics are,45,65,63,46,87,72,64,79,76Number of students =9Mean=45+65+63+46+87+72+64+79+769 =5979 =63.333

Marks obtained by 9 students in Mathematics out of 100 are given below:
45,65,63,46,87,72,64,79,76
Find average.

The given marks of mathematics are,
$45, 65, 63, 46, 87, 72, 64, 79, 76$
Number of students $= 9$
$M e a n = \frac{45 + 65 + 63 + 46 + 87 + 72 + 64 + 79 + 76}{9}$

$= \frac{597}{9}$

$= 63.333$