Calculate the mean for 25,7,22,33,18,15
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Q1. The points A (4, -3) and B (0, 5) lie on the line L.
(a) Find the equation of line L. [3] (b) M is the midpoint of AB. Find the coordinates of M
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Mean = sum of observation
No of observation
= 25+7+22+33+18+15
6
= 120
6
= 60 Answer
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