Which of the following measures is a very good index of the degree of dispersion?
A) Variance
B) Range
C) Standard deviation
D) Mean squared deviation

Question

Quizplus · Accepted Answer

Variance is a very good index of the degree of dispersion as it gives a measure of how spread out the data is from the mean. It takes into account all the data points and gives a more accurate measure of dispersion compared to range, standard deviation, or mean squared deviation.

Which of the Following Measures Is a Very Good Index