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Standard X

Mathematics

Class Interval

Mean of 100...

Question

Mean of $100$ items is $48$ . Find the sum of all the items .

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Solution

$μ = 48$
$n = 100$
$μ = \frac{\sum x}{n}$
$\sum x = 48 \times 100 = 4800$ [sum of all items]

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Mean of 100 items is 48. Find the sum of all the items .

μ=48n=100μ=∑xn∑x=48×100=4800 [sum of all items]

Mean of $100$ items is $48$ . Find the sum of all the items .

$μ = 48$
$n = 100$
$μ = \frac{\sum x}{n}$
$\sum x = 48 \times 100 = 4800$ [sum of all items]