Marks scored by Hari in $5$ test (out of $25$ marks) are given:
$24, 22, 23, 23, 25$ . Find his average score

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Solution

We observe that there are $5$ scores, so that $\sum x = 24 + 22 + 23 + 23 + 25 = 117$ . Hence the mean is given by
$¯ ¯¯¯ ¯ X = \frac{\sum x}{N} = \frac{117}{5} = 23.4$ .

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Marks scored by Hari in 5 test (out of 25 marks) are given:24,22,23,23,25. Find his average score

We observe that there are 5 scores, so that ∑x=24+22+23+23+25=117. Hence the mean is given by¯¯¯¯¯X=∑xN=1175=23.4.

Marks scored by Hari in $5$ test (out of $25$ marks) are given:
$24, 22, 23, 23, 25$ . Find his average score

We observe that there are $5$ scores, so that $\sum x = 24 + 22 + 23 + 23 + 25 = 117$ . Hence the mean is given by
$¯ ¯¯¯ ¯ X = \frac{\sum x}{N} = \frac{117}{5} = 23.4$ .