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In a normal distribution curve, what percThe meaningful measure(s) of dispersion for ratio data is/are: A. Range B. Interquartile range C. Standard deviation D. Variance
In a normal distribution curve, what percThe meaningful measure(s) of dispersion for ratio data is/are: A. Range B. Interquartile range C. Standard deviation D. Variance E. a and b F. c and d G. a, b, c, and dentage of the area under the curve is contained in the region between -1 and 1 standard deviation about the mean? A. 68.27% B. 95% C. 99.8% D. 95.45% E. 50%
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Statistical Inference
Authors: George Casella, Roger L. Berger
2nd edition
0534243126, 978-0534243128
