Read each question carefully and choose the answer that you think is most likely to be correct. You can only choose one answer for each question. When you are ready, mark your answers in the spaces on the computer screen and click on the button 'Send answers'. Good luck!.

1.     Find the mean (average) of: 12, 6, 9, 8, 4, 5, 5

2.     Find the median of: 12, 6, 9, 8, 4, 5, 5

3.     Find the mode of: 12, 6, 9, 5, 8, 4, 5

4.     Ten students were weighed at a health check-up. These were their weights (in kg):
41, 47, 57, 37, 55, 39, 34, 41 ,56, 53     Find the mean (average) weight.

5.     Ten students were weighed at a health check-up. These were their weights (in kg):
42, 47, 57, 37, 55, 39, 34, 41, 56, 52   Find the median.

6.   The temperatures for one week in February, 2001, were (in °C): 5, 8, 7, 2, -3, -1, -4
What was the mean (average) temperature?

7.    Put the temperatures from Example 6 in order from lowest to highest and find the median.

8.    Students in the 7th grade received the following scores in Maths:
6, 7, 7, 8, 5, 7, 6, 9, 7, 4, 6, 8, 7, 5, 3, 10, 6

Find the mean (average) score of the students.

9.    Find the median of the set of scores in Example 8.

10.   Find the mode of the set of scores in Example 8.

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