1. Directions: Do what is asked. Find the area that corresponds to each of the following z values. Sketch and label each curve. 1. to the right of z = 1.28 2. below z= -0.20 3. above z= 1.57 4. at least z =-127 5. at most z = 1.39 6. between z = -1.29 and z= - 0.88 7. greater than z= 0 8. to the left of z= 1 9. between z = -2.34 and z = 1.57 10. between z = 0.32 and z = 2.42 II - Supply the needed information by solving the missing value. 1. x = 25, u= 40, o = 6, 2 = ? 2. z = -2.25, u= 218, o = 36, x = ? 3. x = 39, u= 30, o = 3, 2 = ? 4. x = 125, u= 105, o = 8, z = ? 5. z = 1.11, u= 145, o = 20, x =? Ill. Problem Solving A particular type of 4th grade Achievement Test provides overall scores that are normally distributed with a mean of 32 and a standard deviation of 8. i. What is the probability that a randomly selected student earns a score of at least 25? ii. What is the probability that a randomly selected student earns a score between 30 and 40? iii. The school head will give incentive to the top 3%. What will be the minimum score required to be given the incentive