Question: Standard normal distribution, 2 sigma distances from the mean is what percent of the data?* -64.26% -13.59% -95.44% -47.72% Which represents the strongest degree of

Standard normal distribution, 2 sigma distances from the mean is what percent of the data?* -64.26% -13.59% -95.44% -47.72% Which represents the strongest degree of correlation between two variables?* --.90,-0.20, 0.60,0.20

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