Question

The mean monthly wage of a group of 11 persons is Rs. 1450. One member of the group whose monthly wage is Rs. 1500 leaves the group. find the average monthly wage of remaining 10 members of the group. ​

Answer 1

for 11 persons mean = ₹1450

so total wage= 1450×11= ₹15950

but wage of one from that=₹1500

so wage for 10 person = 15950-1500= ₹14450

so mean wage = 14450÷10 = ₹1445

Answer 2

*Answer* is 1445rp.

Step-by-step explanation:

The mean monthly wage of 11 persons = 1450rp.

So, the total wage of 11 persons is = 1450×11

= 15,950rp.

But one person who left group salary is = 1500rp.

So, the new average mean = 15,950-1500

10

= 1445rp.