The mean and the range of the set of numbers 1, 20, 1.00, 0.90, 1.40, 0.80, 1.20 and 1.10 are me and r
- 1.11
-
1.65
- 1.85
- 2.45
The correct answer is: B
Explanation
m = 1.05, r = 0.6
m + r = 1.05 + 0.5
= 1.65