I could not type the answer out but I took a picture of it.
Hope this helps you!
Answer:
x = 2/3
Step-by-step explanation:
So P(-0.7537 < z < 1.3190) = 0.9063 - 0.2254 = 0.6809
Because the surface area is rectangle and the area of rectangle is length × width
length = 9
width = 6.
so 9×6