Question

11. In a family of seven persons there are three earning members having monthly income of
*1800, 1400 and 1000. What is the average income of a member in a family?​

Answer 1

Answer:

1400

Step-by-step explanation:

average = sum of all the observations/the total no.of observations

              = (1800+1400+1000)/3

              = (3200+1000)/3

              = 4200/3

Average = 1400

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Answer 2

Answer:

₹1400 is the average income of the family

Step-by-step explanation:

the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

1800+1400+1000 = average income

3

4200 = 1400

3

therefore 1400 is the average income

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