Data Handling & Probability: Hard Test 3

15 questions · 15 minutes

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The bar chart shows the money each year group raised for charity. What percentage of the total was raised by Year 4?
Use the bar chart. The amount raised by Year 6 is what fraction of the amount raised by Year 5?
Use the bar chart. Every £1 raised buys 5 pencils for a school library. How many pencils does all the money raised buy?
The pie chart shows the favourite sport of 480 people. The rugby sector is a right angle. How many people chose rugby?
Use the same pie chart. 60 of the 480 people chose golf. What is the angle of the golf sector?

Median needs the data in order first. Forgetting to sort is the usual reason a median answer goes wrong.
Range is the largest value minus the smallest - it measures spread, not a typical value.