Question: 6. What proportion of a data set is within one, two, and three standard deviations (+ or -) of the mean in a normal (mound-shaped)

6. What proportion of a data set is within one, two,

6. What proportion of a data set is within one, two, and three standard deviations (+ or -) of the mean in a normal (mound-shaped) distribution? 7. Draw a normal distribution. Draw a distribution that is other than normal. 8. Draw a negative relationship in a bivariate plot

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