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Grade D Data Handling PowerPoint PPT Presentation


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Grade D Data Handling. 2 3 4 5 6. 3 4 . Find the: Median Mode Range Mean. 0 2 5 8 . 1 2 5 8 9. 1 1 1 4 . 2 5 . The range is 33 and the mean is 245.9 rounded to 1dp. Calculate the values of x and y. 23 24 25 26. 1 5 6 6 7. 0 0 x 5 8 9. 0 1 3 3 3 . 2 y.

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Grade D Data Handling

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Grade d data handling l.jpg

Grade D Data Handling

2

3

4

5

6

3 4

Find the:

Median

Mode

Range

Mean

0 2 5 8

1 2 5 8 9

1 1 1 4

2 5

The range is 33 and the mean is 245.9 rounded to 1dp.

Calculate the values of x and y

23

24

25

26

1 5 6 6 7

0 0 x 5 8 9

0 1 3 3 3

2 y


Grade d data handling answers l.jpg

Grade D Data Handling - answers

2

3

4

5

6

3 4

Find the:

Median 45

Mode 51

Range 65 – 23 = 42

Mean 741 ÷ 17 = 43.6

0 2 5 8

1 2 5 8 9

1 1 1 4

2 5

The range is 33 and the mean is 245.9 rounded to 1dp.

Calculate the values of x and y

23

24

25

26

1 5 6 6 7

0 0 3 5 8 9

0 1 3 3 3

2 4


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