What does the 'error bar' on an error bar chart represent?
A) The confidence interval round the mean.
B) The standard error of the mean.
C) The standard deviation of the mean.
D) It can represent ant of a, b or c

Question

Quizplus · Accepted Answer

The error bar on an error bar chart can represent any of the following: the confidence interval around the mean, the standard error of the mean, or the standard deviation of the mean. The choice of which one to use depends on the specific context and purpose of the chart.

What Does the 'Error Bar' on an Error Bar Chart