The mean and the range of the set of numbers 1 ... - JAMB Mathematics 1995 Question
A
1.11
B
1.65
C
1.85
D
2.45
correct option: b
m = 1.05, r = 0.6
m + r = 1.05 + 0.5
= 1.65
m + r = 1.05 + 0.5
= 1.65
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