Averages

The most common value in a data set is called the …

• mode

• range

• median

When you put all the numbers in order, the middle number is called the ...

• median

• range

• mode

In a number data set, the number we get when take the largest number minus the smallest number is called the …

• range

• mode

• median

Here are the number of time (in minute) 7 students spend on going from their homes to school by bike.

7            10          10          14          18          18          18

Choose the INCORRECT answer

• The range is 11 and the median is 14

• The mode is 10 and the median is 14

• The range is 11 and the mode is 18

Here are the height (in cm) of 10 kids in a baseball club. What is the range of their height?

140        145        147        144        150        148        155        153        142              150

• 15

• 10

• 8

• 7

Lisa asks 5 of her friends to know what their favourite food is. The result is listed as follows:

Chicken               pizza                    chips                   chicken               chicken

Which food is the mode?

• chicken

• pizza

• chips

• fish