:6. Solution. The area between -0.5 and 0.5 is about 38%, so the area between -0.5 and 0 is 19%. The area between -1.15 and 1.15 is 75%, so the area between 0 and 1.15 is betweem 37% and 38%. The area between -0.5 and 1.15 is between 56% and 57%.