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How to find rate of inflation (1 Viewer)

alishasharma

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i was doing te 2009 hsc economics paper and q.21 (a) is asking for which expenditure group contributed most to the inflation rate?

How do i find the inflation rate from the weighting of the CPI and CPI by expenditure group?

plz help
 

michaeljennings

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I posted this question a couple of months back and no one replied lol hopefully you get an answer. I think it would help if you took a screenshot of the thing and posted it here so its easier for people to see
 

BloomyLove

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Inflation Rate= % change in CPI = Change in CPI/CPI from previous year * 100.

hope that helps.
 

powlmao

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The Question is

The table shows Consumer Price Index (CPI) data by expenditure group for an economy.
Expenditure
Weighting factor in
CPI by expenditure
group
CPI (%)
group
Food
15
120
Housing
20
110
Health
5
150
(a)
Which expenditure group contributed most to the inflation rate?
 

michaeljennings

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The Question is

The table shows Consumer Price Index (CPI) data by expenditure group for an economy.
Expenditure
Weighting factor in
CPI by expenditure
group
CPI (%)
group
Food
15
120
Housing
20
110
Health
5
150
(a)
Which expenditure group contributed most to the inflation rate?
+1
 

khfreakau

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yeah, i've actually been mindfucked by these types of questions as well. I have no idea how they work. I know the answer to this question is Food, but i have no idea why.
 

michaeljennings

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yeah, i've actually been mindfucked by these types of questions as well. I have no idea how they work. I know the answer to this question is Food, but i have no idea why.
Do you suppose its not required in the syllabus anymore? Cos our teacher never went through this with us
 

d3st1nyLiang

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off the top of my head, it's food because it gives the largest value: i.e. 120-100=20 (inflation) times 15

the others are like 10x20 ; 5x50
 

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