the monthly salary of 19 members is 1600 one more member whose monthly salary is rupees 2,000 has joined the group find the mean monthly salary of 20 members
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Given , Mean Salary of 19 members = ₹ 1,600
So , Total Salary = 19*1600 = ₹ 30,400 .
According to the question ,
New Total Salary = ₹ 30,400+₹ 2,000 = ₹
32,400 .
So , New total mean salary = ₹ 32,400/20 = ₹ 1,620 .
So , Total Salary = 19*1600 = ₹ 30,400 .
According to the question ,
New Total Salary = ₹ 30,400+₹ 2,000 = ₹
32,400 .
So , New total mean salary = ₹ 32,400/20 = ₹ 1,620 .
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