The ACT college entrance exam has an average of 20.6 with a standard deviation of 2.2. Determine the percentage of students that score between 17.6 and 21.4 on the ACT college entrance exam. Round the solution to two decimal places, if necessary. P = %

Determine the value of Z such that the area between 0 and z is positive. Round the solution to two decimal places, as z-values are traditionally rounded. Z =