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The average ambient temperatures (in degrees celsius) for a region for 15 years from 2001-2015 is given below.
26.3, 29.7, 31.0, 29.8, 26.8, 27.6, 27.4, 27.0, 27.6, 27.8, 30.0, 32.0, 28.9, 30.5, 29.5
Calculate the coefficient of range for the temperatures.


Options:
A .   0.036
B .   0.049
C .   0.078
D .   0.098
Answer: Option D
:
D
The lowest temperature is 26.3 degrees and the highest temperature is 32.0 degrees.
Coefficient of range=LSL+S=32C26.3C32C+26.3C=5.7C58.3C=0.098
 

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