For each of the states, use the summary statistics and find the P(x<=11) using z-statistics.  Assume the underlying data is normally distributed. Mean 12.65517 Standard Error 1.077394 Median 12 Mode 15 Standard Deviation 5.801945 Sample Variance 33.66256 Kurtosis -1.16087 Skewness 0.546696 Range 17 Minimum 5.5 Maximum 22.5 Sum 367 Count 29

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