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This test is run by .
Note that your final mark will not be saved in the system.

Sampling GapFill

Target Level

Running Total

Attempt

1 of 3

You must fill all the gaps before clicking ‘Check Answers!’

A sample collects information from a few members of a countrya speciesa populationa community in order to estimate its characteristics.

The sample must be unbiasedsmallcollected dailya multiple of ten, and it will be a better representation of the population if the sample size is a prime numbera square numberincreaseddecreased.

In systematicrandomopportunitypopulation sampling, each individual has an equal chance of being selected.

This is your 1^st attempt! You get 3 marks for each one you get right. Good luck!

Pass Mark

72%