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Use the descriptive statistics capability of the Analysis ToolPak to find the mean and standard deviation of X19 Satisfaction. Use these two values to compute
Use the descriptive statistics capability of the Analysis ToolPak to find the mean and standard deviation of X19 Satisfaction. Use these two values to compute a z-score for the value X = 7. Reference the standard normal distribution to find the probability less than or equal to 7 occurring in the population. You can use the probability calculator linked in the lecture
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