By Day 1 of Week 1, you will be assigned one of the topics below. For your ass

 
By Day 1 of Week 1, you will be assigned one of the topics below. For your assigned topic, provide step-by-step directions as if you were showing a fellow classmate how to complete the assignment. The initial post should include the answers to the questions as well as the step-by-step directions.
Include your topic in your discussion post title.
The congestive heart failure (CHF) data should be used for this discussion.
 
Topic 4:
Range Charge
Complete the following:
Calculate the variance and range charge.
Sort the charge values in ascending order.
Calculate the variance and range charge excluding the maximum value.
Determine whether the variance and range, mean or median changed more.