After an exhaustive university-wide student survey, it was found that the IQ scores of Brac University students follow a normal distribution with mean 110 and standard deviation 25 a. What is the probability that a randomly selected student will have an IQ score greater than 65? b. What is the probability that a randomly selected student will have an IQ score between 41 and 173? c. Faisal claims that his IQ score is better than 87.39% of all BracU students. What is the minimum IQ score Faisal should have for his claim to be valid??

After an exhaustive university-wide student survey, it was found that the IQ scores of Brac University students follow a normal distribution with mean 110 and standard deviation 25 a. What is the probability that a randomly selected student will have an IQ score greater than 65? b. What is the probability that a randomly selected student will have an IQ score between 41 and 173? c. Faisal claims that his IQ score is better than 87.39% of all BracU students. What is the minimum IQ score Faisal should have for his claim to be valid??

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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