1. The total area under the normal curve is______?

2. It is a random variable where the data can take infinitely many values.

3. Let X = 8 be a Normal random variable with parameters , mean = 1 and SD =3. Convert it to Z-score.

4. What proportion of cases in a normally distributed population will have z-scores greater than 1.0 or less than -1.0?

5. In normal distribution, define the relationship of the mean, median and the mode.

6. Find the corresponding area between z=0 and z =0.96

7. Find the area of z = 1.74

8.Find the area of z = 2.18

9. Find the area of z = 2.69?

10. Find the area of z = 3.00

11. Compute the Z scores of the X =50, SD = 5 , mean = 40

12. Compute the Z scores of the X =40, SD = 8 , mean = 52

13. Compute the Z scores of the X =36, SD = 6 , mean = 28

14. Compute the Z scores of the X =74, SD = 10 , mean = 60

15. Compute the Z scores of the X =82, SD = 15 , mean = 75