What is the standard deviation

SPM Homework: Section 3.2 Question 7, 3.2.37 HW Score: 48.64%, 5.35 of 11 E Homework Part 1 of 2 points O Points: 0 of 1 Save Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, e f represents the class frequency, and n 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, 11.1. con [E (fox?) ] - [E(fox ) ]2 S = n(n - 1) Interval 20-26 27-33 34-40 41-47 48-54 55-61 62-68 Frequency 2 2 4 3 15 38 30 Standard deviation = (Round to one decimal place as needed.) de