The mean salary of 10 members of a group is rs1445 one more member whose salary is rs 1500 has joined the group find mean monthly salary of 11 member
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Step-by-step explanation:
Mean salary of 10(MS) = 1445 RS
Salary of all 10 put together = (MS) .( 10)
= 14450
Salary of 11. (Sa) = 14450+1500 = 15950
Mean salary of 11 = (Sa) / 11(number of ppl)
= 15950/11 = 1450
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