Without the extra data value what is the standard deviation?

O Points: 0 of 1 Save Use the magnitudes (Richter scale) of the 120 earthquakes listed in the accompanying data table. Use technology to find the range, variance, and standard deviation. If another value, 7.50, is added to those listed in the data set, do the measures of variation change much? me Click the icon to view the table of magnitudes. ements ents Without the extra data value, the range is 3.60 (Type an integer or decimal rounded to three decimal places as needed.) an Without the extra data value, the standard deviation is Magnitudes bok (Type an integer or decimal rounded to three decimal places as needed.) Inch 3.28 2.79 2.78 1.94 1.68 2.53 2.45 3.40 3.90 1.59 2.90 1.62 2.55 4.00 2.50 2.45 1.83 2.16 2.42 3.02 2.90 2.37 1.99 3.00 2.77 3.85 2.97 2.10 1.85 2 34 er Contents 2.38 3.46 3.43 1.55 2.52 1.49 Incorrect: 0 2.23 3.12 2.26 3.25 1.95 1.90 sible Resources 2.38 2.94 2.56 1.49 2.17 2.35 1.93 2.70 2.88 1.80 3.68 2.69 1.45 3.57 3.17 2.54 1.52 1.42 for Success 2.88 2.89 2.18 1.66 6 3.22 1.39 1.73 2.37 1.14 2.37 2.46 1.79 for Success 1.97 3.04 1.94 2.43 1.86 2.24 2.33 3.20 3.98 2.10 1.49 2.32 2.30 2.58 2.57 2.20 2.78 2.45 timedia Library 2.69 3.57 2.79 2.76 3.29 1.75 4.74 3.24 2.35 2.02 3 3.85 2.37 chase Options 2.88 2.64 2.31 2.82 276 2.41 3.42 2 36 1.51 2.39 2.43 2.47 Help me solve this View an example Get more help 2.70 2.45 2.81 2.69 2.70 2.44 cussions