3.4 x 10^3 in standard notation
2 answers:
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Answer:
The 2003 scores have a higher coefficient of variation, so they are more dispersed
Step-by-step explanation:
We have to find the coefficient of variation(CV) for both these tests.
In which is the mean and
is the standard deviation.
Whoever has the higher CV has the higher variation, that is, is more dispersed.
2003
2004
The 2003 scores have a higher coefficient of variation, so they are more dispersed.