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Mean salary of total 100 employees was given to be 800. Also, mean salary of male and female employees was 400 and 900 respectively. Find the percentage of female employees.

Q: Answer- Mean salary of total 100 employees was given to be 800. Also, mean salary of male and female...

Use formula of combined mean to find Nf NfNm. Combined Mean Nm 400 Nf 900 100 800 100 100 Nf 400 Nf 900 80,000 40,000 400 Nf 900 Nf 40,000 500 Nf Nf 80 of female employees 80100 0.8 or 80

A 30%

B 40%

C 20%

D 80%

E 10%

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Mean salary of total 100 employees was given to be 800. Also, mean salary of male and female employees was 400 and 900 respectively. Find the percentage of female employees.

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