Find out the data from your father about monthly family expenditure during the year 2018. Get similar information from your trustworthy close friend. Make an arithmetic line graph. Write your observations on the quality of life of the two families.

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Solution

The following table show the monthly expenditure of our family and that of my close friend Sachin's family.

Month Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Expenditure of our family 20,000 21,000 26,000 23,000 23,500 24,000 21,000 22,000 22,700 26,000 27,000 28,000

Expenditure of Sachin's Family 35,000 38,000 38,900 37,000 40,000 36,000 35,500 37,900 34,500 37,600 40,000 39,800

Observation:
Sachin's family expenditure is more than our's therefore their standard of living is better than us.

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Month	Jan.	Feb.	Mar.	Apr.	May	Jun.	Jul.	Aug.	Sep.	Oct.	Nov.	Dec.
Expenditure of our family	20,000	21,000	26,000	23,000	23,500	24,000	21,000	22,000	22,700	26,000	27,000	28,000
Expenditure of Sachin's Family	35,000	38,000	38,900	37,000	40,000	36,000	35,500	37,900	34,500	37,600	40,000	39,800