2003
Mathematics
67ca00ce0c643c71d77dee1f
By how much is the mean of 30, 56, 31, 55, 43 and 44 less than the median?
A.
0.75
B.
0.50
C.
0.33
D.
0.17
Correct Answer: 0.33
Explanation
Mean = 30+56+31+55+43+44/6=259/6 = 43.167 Median = 30,31,43,44,55,56 = 43+44/2 = 87/2 = 43.5 Median − mean = 43.5 − 43.17 = 0.33
Mean = 30+56+31+55+43+44/6=259/6 = 43.167 Median = 30,31,43,44,55,56 = 43+44/2 = 87/2 = 43.5 Median − mean = 43.5 − 43.17 = 0.33THIS WEEK's
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