What is the sample standard deviation?

Homework: Section 3.3 Homework Question 3, 3.3.3-T HW Score: 80.74%, 12.11 of 15 points Part 3 01 3 Points: 1.78 01 2 SAV Oflen, hequincy distribudio's we reported ming unequal luis willle beewipe the frequencies of some groups would elleswise be small or very long- Corsican the following dale, which moresend the daytime household temperature the thermostat is set to when someone is home for a random sample of 744 households. Determine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature. ! Click the icon to view the frequency distribution for the daytime household temperature. = X Frequency distribution G5 67 Iampamture ('H) Hequincy 30 FR-F 61 6 45 67 70 706 197 71-72 72 70 120 75-76 75 71-72 11H 73 7 77-80 79 77 60 Round to one decimal place is needed; The sample moan is 70.0 F. Round to one decimal place as needed) The sample standard deviat on is |"F. Print Done Round to one decimal place as needed )