Question: Construct the histogram that represents the data summarized in the table that accompanies Exercise 6. What should be the shape of the histogram in order

Construct the histogram that represents the data summarized in the table that accompanies Exercise 6. What should be the shape of the histogram in order to conclude that the data have a normal distribution? If using a fairly strict interpretation of a normal distribution, does the histogram suggest that the cotinine levels are normally distributed?

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