Help whit this

r" ___"_ _"' _"_ r _' _"_ r' _"'_' _'__ _"_ __I_'_'_'_"_' Situation 1: (value 25 points) The following data correspond to days of attendance of two groups participating in a rehabilitation program. Instructions: 1. Identify the variable being studied, 2. Calculate: the variance and standard deviation for each group and then analyze the outcome of both groups. 1. How do you compare the two groups? 2. What does the result of the variance represent? 3. What does the standard deviation result represent? 4. Is group A a heterogeneous group or a homogeneous group? What does it mean? 5. Is group B a heterogeneous group or a homogeneous group? What does it mean? Group A. Group B 13 1 13 13 15 15 17 17 20 20 24 24