Using the empirical rule, for example, if 100 test scores are collected and used in a normal probability distribution, 68% of those test scores should fall within one standard deviation above or ...

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The calculator shows the area in grey, and returns the probability represented by the area ... using simulated fish length data which is assumed to come from a normal distribution. Users can choose ...

The following statements use the NORMAL option to display a fitted normal distribution function on a cdf plot of breaking strengths. The data set CORD is given in Figure 2.1, and the plot is shown in ...