1. What is the overall level of stress experienced by the senior high school students?

A. 1.1078 B. 1.3333 C. 1.5331 D. 1.9583

2. What is the overall level of stress experienced by CBL students?

A. 1.1078 B. 1.3333 C. 1.5331 D. 1.9583

3. What is the overall level of stress experienced by OBL students?

A. 1.1078 B. 1.3333 C. 1.5331 D. 1.9583

4. What is the standard deviation of the level of stress of the senior high students?

A. 0. 6027 B. 0.7449 C. 0.7494 D. 0.8215

5. What is the median GWA of the CBL students?

A. 85 B. 86 C. 87 D. 89

6. What is the mode of the GWA of the OBL students?

A. 85 B. 86 C. 87 D. 89

7. What is the standard deviation of the GWA of senior high students?

A. 3.39 B. 3.43 C. 3.45 D. 3.68

8. What is the variance of the GWA of STEM students?

A. 11.49 B.11.77 C. 11.90 D. 13.54

9. What generalization can we make about the skewness of the GWA of senior high school students?

A. The data is normally distributed.

B. The data is skewed to the left.

C. The data is skewed to the right.

D. The data is not normally distributed.

10. assuming that the GWA of the senior high school students is normally

distributed, answer the following questions. 2 point per item.

11. What percent of the senior high school students have GWA below 90?

A. 0.2843 B. 0.4257 C. 0.5743 D. 0.7157

12. What percent of senior high school students have a GWA above 87?

A. 0.2944 B. 0.3859 C. 0.6141 D. 0.7056

13. What percent of senior high school students have a grade between 87 and 90?

A. 0.3298 B. 0.3859 C. 0.6702 D. 0.7157

14. What grade divides the group such that 30% of the students have a grade above

it?

A. 85. 01 B. 86.21 C. 88.26 D. 89.81

15. What grade do we find the lowest 10% of the grade?

A. 80. 26 B. 83.60 C. 90.04 D. 92.44

16. Between what grades contain the middle 50% of the data?

A. 86-88 B. 86-90 C. 87-88 D. 88-90

17. What percent of ABM students have a grade above 85?

A. 0.1922 B. 0.2148 C. 0.7852 D. 0.8079

18. What percent of HUMSS students have a grade below 89?

A. 0.2849 B. 0.3517 C. 0.6103 D. 0.6406

19. What percent of STEM students have a grade between 85 and 89?

A. 0.1712 B. 0.4160 C. 0.5840 D. 0.5871

20. How many students have a grade between 85 and 89?

A. 34 B. 76 C. 105 D. 110