Question: Explain why the pulse rates have a distribution that is roughly normal. Choose the correct answer below. A. The pulse rates have a distribution that

Explain why the pulse rates have a distribution that is roughly normal. Choose the correct answer below. A. The pulse rates have a distribution that is normal because a histogram of the data set is bell-shaped and symmetric. B. The pulse rates have a distribution that is normal because the mean of the data set is equal to the median of the data set. C. The pulse rates have a distribution that is normal because none of the data points are negative. D. The pulse rates have a distribution that is normal because none of the data points are greater than 2 standard deviations from the mean

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