Question

I need help with this

Answer 1

Answer is (A) 7 units.

Step by step.
I can find the length of EF by plotting the points on a graph, and counting the units from E to F.

If I use the points (6, 6) and ( -1, 6) I can subtract them and get x= 7.

Answer 2

the top 23% of students receive public recognition...assuming a normal distribution how many standard deviations above the mean must a student have to score to get recognize