Exit Quiz
Question 1 of 2
1
of 2
Here is a list of annual salaries at a company: £25,000, £25,000, £26,000, £26,000, £26,000, £27,000, £27,000, £28,000, £100,000. Why would the mean not be the most appropriate measure of average?
Select one answer
Because £26,000 comes up the most times so you should take the mode
Because the mean might give a decimal answer
Because the presence of an outlier (£100,000) skews the mean
Because there is an even number of pieces of data
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