(Solved): Find the standard deviation, s, of sample data summarized in the frequency distribution table given ...

Find the standard deviation,

, of sample data summarized in the frequency distribution table given below by using the formula below, where

represents the class midpoint,

represents the class frequency, and

represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 9.0 . \table[[Interval,

,

,

,

,

,21]] Standard deviation

(Round to one decimal place as needed.)