Answer
From a graphical illustration it is easier to decide whether a frequency distribution is normal or not.
Work Step by Step
Also, we can see the variation, the centre of data, the distribution, and the spread from the histogram.
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 2 - Summarizing and Graphing Data - 2-3 Histograms - Page 58: 1
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