What is the coefficient of variation of this data?


CORRECT TEXT

A company wishes to compare the variability of its monthly sales revenue in country A with that of country B. The two countries use different currencies.

The monthly sales revenue for the last 48 months in country A (which is measured in $) has been analysed as follows.

What is the coefficient of variation of this data?

Give your answer as a percentage to one decimal place.

Answer: 0.143

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