In a company with 100 employees, 45 earn Rs. 20000 per month, 25 earn Rs. 30000, 20 earn Rs. 40000, 8 earn Rs. 60000, and 2 earn Rs. 150000. The median of the salaries is

Rs. 20000

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Rs. 30000

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Rs. 32300

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Rs. 40000

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Solution

The correct option is B Rs. 30000
$45 p \to 20 K$
$25 p \to 30 K$
$20 p \to 40 K$
$8 p \to 60 K$
$2 p \to 150 K$

Median will be arithmetic mean 50th and 51st term, so both are in 30K bracket.

So average or arithmetic mean :

$\frac{30000 + 30000}{2} = R s . 30000$

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In a company with 100 employees, 45 earn Rs. 20000 per month, 25 earn Rs. 30000, 20 earn Rs. 40000, 8 earn Rs. 60000, and 2 earn Rs. 150000. The median of the salaries is

The correct option is B Rs. 3000045p→20K 25p→30K 20p→40K 8p→60K 2p→150K Median will be arithmetic mean 50th and 51st term, so both are in 30K bracket. So average or arithmetic mean : 30000+300002=Rs.30000

The correct option is B Rs. 30000
$45 p \to 20 K$
$25 p \to 30 K$
$20 p \to 40 K$
$8 p \to 60 K$
$2 p \to 150 K$

Median will be arithmetic mean 50th and 51st term, so both are in 30K bracket.

So average or arithmetic mean :

$\frac{30000 + 30000}{2} = R s . 30000$