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Question 67
What is the average of the mean, median and range of the data:
34, 41, 6, 13, 27, 20, 48, and 55 ?
Solution
The given observations in ascending order is 6, 13,20,27,34,41,48 and 55
Range=Maximum value -Minimum value
=55-6=49
Median is the middle most value i.e (27+34)/2 =30.5
Mean=average=(sum)/8
=244/8
=30.5
Average of three value=(61+49)/3
=110/3
=Â Â $$36\frac{2}{3}$$
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