The line graph shows the number of cars owned by some families.
How cars were there altogether?
What is the mean number of cars owned by a family? Give your answer to 1 decimal place.
Help with Question C and D
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c)
- 0*2+1*5+2*4+3*3+4*1
- 0+5+8+9+4
- 26 Is total number of cars
d)mean number of cars
- 26÷5
- 5.2
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