The data below represents the 14 greatest net capacities in gw of currently operated nuclear power plants with the current net capacities over 1000 mw for three different countries. usafrancejapan 4.2145.4607.965 3.3005.3204.494 2.5605.2004.400 2.5383.6603.473 2.4293.6603.220 2.3673.6402.783 2.3323.6202.089 2.3303.5801.966 2.3023.5601.922 2.3003.0001.692 2.2882.9901.613 2.2782.6701.108 2.2642.6601.067 2.2582.6601.060 for each country, perform the following steps. a. calculate the sample mean, sample variance, and standard deviation. b. find the median and quartiles for the data. c. construct a box plot of the data. find the interquartile range and determine the number of outliers.