Consider the following frequency distribution for a sample of 40 observations: Class Frequency 0-4 5 5-9 10-14 11 15-19 20-24 and calculate the sample standard deviation. [To have your mark in this question, you NEED to show your calculation and solution (with all the steps) in Weekly Homework-I file posted under Assessment Assignment) Oal Approximately 9.424 Obl Approximately 11 424 Of Approximately 6 424 On None of the answers are correct Of Approximately 3424 Of Approximately 5.424