Answer the following questions briefly but precisely.
PHYSICS · Multi-part · ISC · Physics · Atoms and Nuclei · Laws of Motion
Problem
Answer the following questions briefly but precisely.
(i) Define range, population variance, and population standard deviation.
(ii) Explain any two limitations of using range as a measure of dispersion.
(iii) State one reason why the standard deviation is often preferred over the variance when comparing the variability of two data sets measured in the same units.