Construct the cost of living index mumber from the table given below. Index for 1998 Expenditure 46% 550 10%

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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10:38. (a) Construct the cost of living index number from the table given below.
Index for 1998
550
Expenditure
Group
1. Food
Clothing
3. Fuel & Lighting
46%
10%
2.
215
7%
220
12%
4.
House Rent
150
25%
5.
Miscellaneous
275
(b) How is the overall index number altered:
(i) if all the group index numbers are changed in the same ratio ;
(ii) if all the weights and group indices are changed in the same ratio ;
(iii) if all the
tion.
group
index numbers are increased by 10 and all the weights doubled ?
re
Transcribed Image Text:10:38. (a) Construct the cost of living index number from the table given below. Index for 1998 550 Expenditure Group 1. Food Clothing 3. Fuel & Lighting 46% 10% 2. 215 7% 220 12% 4. House Rent 150 25% 5. Miscellaneous 275 (b) How is the overall index number altered: (i) if all the group index numbers are changed in the same ratio ; (ii) if all the weights and group indices are changed in the same ratio ; (iii) if all the tion. group index numbers are increased by 10 and all the weights doubled ? re
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