Medal/ fan the ages of students in a school are normally distributed with a mean of 15 years and a standard deviation of 2 years. approximately what percent of the students are between 14 and 18 years old? 24.17% 62.47% 30.85% 93.32%,

And explain how you got it so i can understand future problems : 3

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.