Q47 of 91 Page 72

State whether the statements are True or False.

The data 12, 13, 14, 15, 16 has every observation as mode.

False

A data set has no mode if all the data points appear only once. Although each of them can be considered as a mode, mathematically the data has no mode.


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45

State whether the statements are True or False.

Mean can never be a fraction.

 46

State whether the statements are True or False.

Range of the data is always from the data.

 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.