Which of the following can be used to check the normality assumption?
A) Histogram
B) Stem-and-lead display
C) Box-and-whisker plot
D) All of the above

Question

Quizplus · Accepted Answer

All of the options listed (Histogram, Stem-and-leaf display, and Box-and-whisker plot) can be used to visually assess the normality of a dataset. Histograms show the distribution of data, stem-and-leaf displays provide a way to see the shape of the data distribution, and box-and-whisker plots can indicate symmetry or skewness in the data, all of which are relevant to assessing normality.

Which of the Following Can Be Used to Check the Normality