STATISTICS AND PROBABILITY

Reminder: DO NOT WRITE ANYTHING ON THIS STUDENT LEARNING GUI Write answers on a separate answer sheet. Enrichment Activity 1 ( 10 points) A. 1. Identify the regions under the normal curve of the following standard normal values usin 1. z=-3.25 6. z=-1.33 2. z=1.25 7. z=-2.5 3. z=0.56 8. z =0.29 4. z=3 9. 2=- 0.13 5. 2=1.96 10. z= - 1.96 WRITTEN TASK NO. 3 Find the missing value in each of the following: Show your complete solution on your 1. H= 60 , X= 72 , g= 8 X - 72. 2 2 H = 45. 9 - 32 X = 56. H = 77. 0 - 7 H - 800. X - 782, g - 12 II. Solve the following problems. (5 points each) 1. The result of a nationwide aptitude test in Mathematics are normally distributed with mean u = 80 and s = 15. What is the percentile rank of a score 84? 2. Find the proportion of the area between z = -1 and z =-2.65 WRAP-UP ACTIVITY Answer the question below. ( 5 points) Enumerate the Five-step method to determine the proportion of the z-score. REFERENCES