By how much is the mean of 30, 56, 31, 55, 43 and 44...
By how much is the mean of 30, 56, 31, 55, 43 and 44 less than the median?
0.75
0.50
0.33
0.17
Correct answer is C
\(Mean = \frac{30+56+31+55+43+44}{6}\\=\frac{259}{6}=43.167\\Median = 30,31,43,44,55,56\\=\frac{43+44}{2}=\frac{87}{2}=43.5\\Median-mean = 43.5-43.17=0.33\)
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