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The relative frequency histogram represents the length of phone calls on George\

ID: 3160661 • Letter: T

Question

The relative frequency histogram represents the length of phone calls on George's cell phone during the month of September. Determine whether or not the histogram indicates that a normal distribution could be used as a model for the variable. Can a normal distribution be used as a model for the variable? Yes, because the histogram has the shape of a normal curve. Yes, because the histogram is not symmetric about its mean. No, because the histogram has the shape of a normal curve. No, because the histogram does not has the shape of a normal curve. Yes, because the histogram does not have the shape of a normal curve.

Explanation / Answer

(D)

Here the rectangels are gradually increases.

therefore the histogram does not have shape of the normal probability cureve