In computing descriptive statistics from grouped data (like a frequency histogram),
a.) data values are treated as if they occur at the midpoint of a class
b.) the grouped data result is more accurate than the ungrouped result
c.) the grouped data computations are used only when a population is being analyzed
d.) None of these alternative is correct.
Answer: A
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.