17
QuizMultiple Choice

Unit Test — Unit test

Question 17 • Concepts in Probability and Statistics A

Which statement about histograms is true?

Answer
A
Data is organized in categories.
B
Data appears as bars that are all about the same height.
C
Data is organized in equal intervals.
D
Data appears as bars that do not touch.

Explanation

A histogram groups numerical data into equal intervals, called bins, and shows how many values fall in each interval. The bars usually touch because the intervals are adjacent, so “Data is organized in equal intervals” is the true statement.

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