8. This graph shows the number of minutes Greg watched TV for a week. Examine the graph and then answer the questions.


75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0


Monday Tuesday Wednesday Thursday Friday


a) How many minutes in total did Greg watch TV? b) What was the average number of minutes of TV watched per day?


c) On which days did Greg watch TV for i) an above average ii) a below average number of minutes?


d) Carry out a similar investigation yourself.


9. a) These 4 people all made the same journey of 360km. The chart shows how long the journey took each of them. Work out their average speed on the journey.


Pam 12 hours Sam 6 hours Bill 4 hours


b) From your answers, can you suggest what means of transport each person was using?


Jill 2 hours


170 Averages


Minutes


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