a list of every member of the population

Which of these is discrete data?

The number of cars in a car park

A pilot survey is used to:

test the questionnaire on a small group first

the interviewer's choice can introduce bias

A census of a large population is often too slow and expensive

14questions. Pick an answer and you'll see why right away.

A sampling frame is:
In simple random sampling, every member of the population has:
A school of 800 pupils takes a stratified sample of 40. What is the sampling fraction?
A year group has 150 pupils out of 800. Using a stratified sample of 40, how many come from that year?
Taking every 10th name on a list after a random start is:
Interviewing the first 20 people you meet in the street is:
Which of these is continuous data?
Which of these is discrete data?
Data collected first-hand for your own enquiry is called:
What is wrong with the response boxes '0 to 10' and '10 to 20'?
'Don't you agree our wonderful new park is great?' is an example of a:
A pilot survey is used to:
A weakness of quota sampling is that:
Which is the best reason to use a sample rather than a census?