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3. Data Handling
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Q50 of 91 Page 72

Calculate the Mean, Median and Mode of the following data:

5, 10, 10, 12, 13.


Are these three equal?

Mean = 10, Median = 10, Mode = 10,

Yes they are equal.


Mean = ,


=


Median = Middle number = 10


Mode = Most repeated number = 10


So Mean = Median = Mode


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48

State whether the statements are True or False.

The range of the data 2, –5, 4, 3, 7, 6 would change if 2 was subtracted from each value in the data.

49

State whether the statements are True or False.

The range of the data 3, 7, 1, –2, 2, 6, –3, –5 would change if 8 was added to each value in the data.

51

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52

A data constitutes of heights (in cm) of 50 children. What do you understand by mode for the data?

Questions · 91
3. Data Handling
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