Interpreting Bar charts



Interpreting Bar charts.

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Using the bar chart above:-

1. How many boys wear size 5 shoes?

2. How many boys wear size 2.5 shoes?

3. How many girls wear size 6 shoes?

4. Which is the most popular size of shoe for a) boys b) girls?

5. Which is the modal size for a) boys b) girls?

6. What is the range of shoe sizes for a) boys b) girls?

7. How many boys took part in the survey?

8. How many girls took part in the survey?

9. Which is the median shoe size for a) boys b) girls?

10. Calculate the mean shoe size for a) boys b) girls?

11. What is the mean shoe size year 7 pupils?

12. Write 3 to 5 sentences explaining what the bar chart can tell us about shoe sizes between boys and girls in Year 7.

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Shoe Sizes of Year 7 Pupils.

0

2

4

6

8

10

12

14

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

Shoe size

Number of Children

Boys

Girls

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