Russian 32 22,693 11 9,153 Federation Work: Slovakian 4 1,792 2 782 Republic Slovenia Some 1 666 - - thoughts: South Africa 2 1,800 - - A histogram Spain for the number 8 7,514 - - per country? Sweden 10 9,303 - - Calculate the Switzerland 5 3,238 - - measures of center, the Taiwan 6 4,980 2 2,600 variability Check the Ukraine 15 13,107 2 1,900 Empirical United Kingdom 19 10,137 Rule? - - USA 104 100,747 1 1,165 An average output for each Total 442 374,958 65 62,862 reactor? A z-score for the USA, for China? ZS Problem 7 A rough estimate of the range is the mean +/ 3 standard deviations from the mean. Why is this true? 3.4 Box and Whisker Plots
Russian Federation 32 22,693 11 9,153 Slovakian Republic 4 1,792 2 782 Slovenia 1 666 - - South Africa 2 1,800 - - Spain 8 7,514 - - Sweden 10 9,303 - - Switzerland 5 3,238 - - Taiwan 6 4,980 2 2,600 Ukraine 15 13,107 2 1,900 United Kingdom 19 10,137 - - USA 104 100,747 1 1,165 Total 442 374,958 65 62,862 Work: Some thoughts: A histogram for the number per country? Calculate the measures of center, the variability Check the Empirical Rule? An average output for each reactor? A z-score for the USA, for China? ZS Problem 7 A rough estimate of the range is the mean +/ 3 standard deviations from the mean. Why is this true? 3.4 Box and Whisker Plots