Index numbers (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does an index number of 85 indicate?
What does an index number of 85 indicate?
Price decreased
Calculate the index number for £150 in 2020, base £100.
Calculate the index number for £150 in 2020, base £100.
150
If the index number is 108, what happened?
If the index number is 108, what happened?
Price increased
Find the cost in 2017 with base £4000 and index 108.
Find the cost in 2017 with base £4000 and index 108.
£4320
What is the base year index number?
What is the base year index number?
100
Calculate the index number for £121.80 from £120.
Calculate the index number for £121.80 from £120.
101.5
What does an index number of 100 mean?
What does an index number of 100 mean?
Price unchanged
Find the cost in August with index 98 and base £120.
Find the cost in August with index 98 and base £120.
£117.60
What is the formula for finding an index number?
What is the formula for finding an index number?
Cost ÷ Base × 100
What does an index number below 100 indicate about prices?
What does an index number below 100 indicate about prices?
Prices have decreased since the base year