Starter quiz

  • Percentage ______ is the increase when referencing something that is sold for more than the cost price given as a percentage of the original amount.
    • 'profit' ✓
  • An average is a single number expressing the central or typical value in a set of data; the mode, the ______, and the mean.
    • 'median' ✓
  • I buy a car for £5000 and carry out repairs to it myself. I then sell the car for £6500. What is my profit?
    • '£1500' ✓
  • I buy a car for £5000 and carry out repairs to it myself. I then sell the car for £6500. What is my percentage profit?
    • '30%' ✓
  • Here is a list of data: 72, 70, 66, 73, 69, 65, 70, 64, 67, 63. Calculate the median for this data.
    • '68' ✓
  • Here is a list of data: 72, 70, 66, 73, 69, 65, 70, 64, 67, 63. Calculate the mean for this data.
    • '67.9' ✓
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