I need help!

Do Homework - HW 3.2 - Personal - Microsoft Edge X |06/23/21 1:27 PM Homework: HW 3.2 Save Score: 0.25 of 1 pt 6 of 6 (6 complete) HW Score: 87.5%, 5.25 of 6 pts X 3.2.42 Question Help Blocking refers to the idea that the variability in a variable can be reduced by segmenting the data by some other variable. The data in the accompanying table represent the recumbent length (in centimeters) of a sample of 10 males and 10 females who are 40 months of age. Complete parts (a) through (d). Click the icon to view the data table. (a) Determine the standard deviation of recumbent length for all 20 observations. 6.10 cm (Round to two decimal places as needed.) (b) Determine the standard deviation of recumbent length for the males. cm (Round to two decimal places as needed.) i More Info X Full data set Males Females 104.0 94.4 102.5 100.8 94.0 6 100.0 96.3 98.3 100.6 102.8 105.0 86.2 103.0 98.1 106.5 90.7 100.9 95.4 114.5 Print Done Enter your answer in the answer box and then click Check Answer. 2 parts remaining Clear All Check Answer Type here to search O AB NO 85 F Sunny 1:27 PM 6/23/2021