What is the justification that C'=F in step 2?

What is the upper quartile in the box plot?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30