The NSW Health department was interested in obtaining opinions from adults aged 18-25 living in Western Sydney on how much they trusted the statistics and health advice given by the NSW Premier in response to the Covid-19 epidemic. Indicate whether the following samples are random, representative, neither or both: 1. Adults aged 18-25 living in Western Sydney who are registered in electoral roll, chosen by randomly selecting 50 adults a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random 2. 50 adults aged 18-25 living in Western Sydney selected randomly from those who visited the NSW Department of Health website a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random 3. Adults aged 18-25 living in Western Sydney randomly chosen from all those had a surgery within last 12 months a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random 4. Adults aged 18-25 living in Western Sydney randomly selected from those whose has a driving licence a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random
The NSW Health department was interested in obtaining opinions from adults aged 18-25 living in Western Sydney on how much they trusted the statistics and health advice given by the NSW Premier in response to the Covid-19 epidemic.
Indicate whether the following samples are random, representative, neither or both:
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1. Adults aged 18-25 living in Western Sydney who are registered in electoral roll, chosen by randomly selecting 50 adults a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random 2. 50 adults aged 18-25 living in Western Sydney selected randomly from those who visited the NSW Department of Health website a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random 3. Adults aged 18-25 living in Western Sydney randomly chosen from all those had a surgery within last 12 months a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random 4. Adults aged 18-25 living in Western Sydney randomly selected from those whose has a driving licence a. neither random nor representative b. random and possibly representative c. random, not representative d. could be representative, but not random |
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