• #### 1.  Asking the first 10 students that you see from each year group in a school is an example of...

• Simple random sampling
• Opportunity sampling
• Systematic sampling
• Quota sampling
• #### 2.  Randomly selecting 3 classes from a school and then investigating these classes further is an example of...

• Simple random sampling
• Cluster sampling
• Systematic sampling
• Stratified sampling
• #### 3.  You want to ask 100 students their opinions on school dinners so question the first 100 students to enter the dinner hall at lunch time. This is an example of...

• Random sampling
• Cluster sampling
• Opportunity sampling
• Self-selected sampling
• #### 4.  Which of the following is the best definition of a simple random sample?

• A sample created using random numbers
• A sample where the simplest method of sampling is used
• A sample which is representative of the population
• A sample where each member of the population has an equal chance of being selected
• #### 5.  Select all descriptions that apply to systematic sampling

• Random
• Requires a sampling frame
• Can be biased
• All of above
• #### 6.  Randomly selecting 10 students from each year group in a school is an example of...

• Simple random sampling
• Stratified sampling
• Systematic sampling
• Quota sampling
• #### 7.  Selecting every 10th item in the population is an example of a ...

• Systematic sample
• Cluster sample
• Stratified sample
• Random sample
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