Which formula should you use to calculate the variance?

\fHere is Data Set #2 again: Apparent Limits Frequency 25-29 3 20-24 O 15-19 2 10-14 7 5-9 3 0-4 5 Use Data Set #2 to answer questions 34-35. For Data Set # 2, which formula should you use to calculate the Variance? E(F . x2 ) A. $2 = n - 1 (EX )2 EX2 B. n S= n - 1 E( X - M ) 2 C. N E( X - X ) 2 D. $2 n - 1 E. 02 - 2( X - ML) 2 N