When should measures of location and dispersion be computed from grouped data rather than from individual data values?
A)as much as possible since computations are easier
B)only when individual data values are unavailable
C)whenever computer packages for descriptive statistics are unavailable
D)only when the data are from a population
E)none of the above

Question

Quizplus · Accepted Answer

Measures of location and dispersion should be computed from grouped data rather than from individual data values only when individual data values are unavailable. This is because calculations based on individual data are more accurate and informative, but grouped data is used when dealing with large datasets or when individual data points are not accessible.

When Should Measures of Location and Dispersion Be Computed from Grouped