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kesi

· started a discussion

· 1 Months ago

plz sir thoda explain krna

Question:

In a company with 100 employees, 45 earn Rs. 20,000 per month, 25 earn Rs. 30,000 per month, 20 earn Rs. 40,000 per month, 8 earn Rs. 60,000 per month and 2 earn Rs. 1,50,000 per month. The median of the salaries is –

Options:
A)

Rs. 2000

B)

Rs. 30000

C)

Rs. 36000

D)

Rs. 40000

Solution:

Ans: (b)


Vijay Sharma

· commented

· 1 Months ago

bhai arrange them in ascending order...then find middle term...since n is even it will be mean of middle 2 terms... after arranging in ascending order... those terms will be 30k 30k so median is 30k

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