CHOMU In your school with 400 Grade 11 students, the final examination in General Mathematics has a mean 38 and a standard deviation of 4. epnuc ani brit.e a. If you got a score 43, state how will you find its coresponding z-score? b. What is your percentile rank? C. What is the probability that a random selected student has a score of 25? d. What should be your minimum score if you want to belong to the upper 10% of the group? e. How important is understanding the concept of probabilities and percentiles in this situation?

CHOMU In your school with 400 Grade 11 students, the final examination in General Mathematics has a mean 38 and a standard deviation of 4. epnuc ani brit.e a. If you got a score 43, state how will you find its coresponding z-score? b. What is your percentile rank? C. What is the probability that a random selected student has a score of 25? d. What should be your minimum score if you want to belong to the upper 10% of the group? e. How important is understanding the concept of probabilities and percentiles in this situation?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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