The year of manufacture of five cars parked in a car park are as shown below. One
Question:
The year of manufacture of five cars parked in a car park are as shown below.
One of the cars drives off.
If the mean year of manufacture of the remaining four cars is 1990, work out which car drove off. Justify your answer.
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The car that drove off was manufactured in 2006 This can be determined by using the mean for...View the full answer
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Darwin Romero
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Related Book For 
Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7
ISBN: 9781398301948
3rd Edition
Authors: Frankie Pimentel, Ric Pimentel, Terry Wall
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