Q1:
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When a sample is chosen from a population and every member of the population has an equal chance of being selected it is called: |
A. a census B. a biased sample C. a random sample D. a popular sample |
Answer 1:
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Q2:
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How often is a CENSUS held in Australian and New Zealand? |
A. Every three years B. Every hundred years C. Every year D. Every five years |
Answer 2:
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Q3:
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A survey which covers every member of a population is called |
A. a random sample B. a biased sample C. a census D. an election |
Answer 3:
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Q4:
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True or false?
In a random sample every member of the population has the same chance of being selected.
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A. True B. False |
Answer 4:
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Q5:
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True or false?
In a Lotto draw, the seven balls chosen form a random sample of the 40 balls?
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A. True B. False |
Answer 5:
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