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Q1:
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Which of the following gives an indication of how spread out the results are? |
A. mean
B. median
C. range
D. mode |
Answer 1: |
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Q2:
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Which of the following types of average require the values to be added together? |
A. mode
B. median
C. mean
D. none of the above |
Answer 2: |
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Q3:
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Questions 3 to 5 refer to the following set of data:
3, 5, 10, 6, 15, 10, 7
What is the mean? |
A. 8.5
B. 7.5
C. 8
D. 7 |
Answer 3: |
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Q4:
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For the numbers in question 3, what is the range? |
A. 7
B. 10
C. 7
D. 12 |
Answer 4: |
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Q5:
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For the numbers in question 3, what is the mode? |
A 8.5
B. 7
C. 10
D. 8 |
Answer 5: |
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Q6:
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What is the median of 10, 13 and 11? |
A. 11
B. 10
C. 11.5
D. 13 |
Answer 6: |
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Q7:
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The average rainfall for each day of a week is 8 millimetres.
How much rain fell in total for the week?
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A. 15 mm
B. 8mm
C. 56 mm
D. 64 mm |
Answer 7: |
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Q8:
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David plays 10 rounds of golf and his score are as follows:
70, 72, 78, 73, 74, 73, 79, 77, 68, 67
Which golf score would be the mode?
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A. 72
B. 73
C. 74
D. 75 |
Answer 8: |
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Q9:
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What is the mean for David's rounds? |
A. 72
B. 73
C. 74
D. 73.5 |
Answer 9: |
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Q10:
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A group of 5 students sat a test.
Their mean score was 10.
Another student who scored 16 joins the group.
What is the mean now?
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A. 12
B. 11
C. 16
D. 18 |
Answer 10: |
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