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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