A study was conducted that resulted in the following relative frequency histogra

Question

A study was conducted that resulted in the following relative frequency histogram. Determine whether or not the histogram indicates that a normal distribution could be used as a model for the variable Choose the correct answer below A. The histogram is bell-shaped so a normal distribution could not be used as a model for the variable. B. The histogram is bell-shaped so a normal distribution could be used as a model for the variable. C. The histogram is not bell-shaped so a normal distribution could not be used as a model for the variable D. The histogram is not bell-shaped so a normal distribution could be used as a model for the variable.

Explanation / Answer

The histogram is approximately bell-shaped with maximum values at the center, so a normal distribution can be used to model for this variable. Hence, answer is B

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