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Q1:
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Which of the following is NOT a type of average? |
A. mean
B. median
C. medium
D. mode |
Answer 1:
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Q2:
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Which of the following types of average require the numbers to be arranged in order? |
A. mean
B. median
C. mode
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:
2, 6, 9, 7, 14, 11, 7
What is the mode? |
A. 8.5
B. 7
C. 14
D. 8 |
Answer 3:
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Q4:
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For the numbers in question 3, what is the mean? |
A. 8.5
B. 7
C. 7
D. 8 |
Answer 4:
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Q5:
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For the numbers in question 3, what is the median? |
A 8.5
B. 7
C. 10
D. 8 |
Answer 5:
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Q6:
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What is the mean of 10, 13 and 10? |
A. 10
B. 11
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 3 millimetres. How much rain fell in total for the week?
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A. 3 mm
B. 7 mm
C. 10 mm
D. 21 mm |
Answer 7:
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Q8:
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David plays 20 rounds of golf and his score are as follows:
Which golf score would be the mode? |
A. 72
B. 72.65
C. 73
D. 74 |
Answer 8:
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Q9:
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Do you think that the mean for David's rounds would be higher, lower or the same as the mode? |
A. higher
B. lower
C. the same
D. 74 |
Answer 9:
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Q10:
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A group of 6 students sat a test.
Their mean score was 11.
Another student who scored 18 joins the group.
What is the mean now?
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A. 12
B. 11
C. 17
D. 18 |
Answer 10:
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