A bar graph:
A)is useful when showing what has happened over time.
B)may be shown by vertical bars to illustrate the comparative sizes of different observations.
C)is useful when the true direction of causality between two variables is reversed.
D)shows the percentages of a total amount that can be attributed to various components.

Question

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The Answer of A bar graph:
A)is useful when showing what has happened over time.
B)may be shown by vertical bars to illustrate the comparative sizes of different observations.
C)is useful when the true direction of causality between two variables is reversed.
D)shows the percentages of a total amount that can be attributed to various components.

A Bar Graph