Salaries of 30 employees are given below. find the mean salary Salary (in rupees) 20,500 22,500 35,500 16,500 17,000 Employees 7 9 8 2 3
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Given Salaries of 29 employees are given below. find the mean salary Salary (in rupees) 20,500 22,500 35,500 16,500 17,000 Employees 7 9 8 2 3
- Salary (xi) Employees (fi) fi xi
- 20,500 7 1,43,500
- 22,500 9 2,02,500
- 35,500 8 2,84,000
- 16,500 2 33,000
- 17,000 3 51,000
- ∑fi = 29 ∑fixi = 7,14,000
- Now Mean = ∑fixi / ∑fi
- = 7,14,000 / 29
- = 24,620.68
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