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Mathematics 10 Online
OpenStudy (anonymous):

I REALLY need help on this please!! Which of the following describes a set of data whose histogram approximates a normal curve? Check all that apply A) Most of the observations are near the mean of the data set. B) The sum of the data values must be 1 C) The histogram of the data is exactly the same as the normal curve D) All the data values have to be positive E) The observations trail off at values far from the mean

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