What is the standard deviation and Variance

points x Points: 0 of 1 Listed below are the amounts (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the range, variance, and standard deviation for the given sam Include appropriate units in the results. Are there any outliers, and are they likely to have much of an effect on the measures of variation? 40 50 50 55 70 80 85 100 190 203 270 375 450 2000 3000 The range of the sample data is 2960 dollars. (Type an integer or a decimal. Do not round.) The standard deviation of the sample data is D (Round to one decimal place as needed.) dollars 2. stadiums. dollars. marriages2 stadiums2. marriages