A group of 625 students has a mean age of 15.8 years with a standard deviation of 0.6 years. the ages are normally. What is the probability that a randomly selected student is older than 16.5 years old?

A group of 625 students has a mean age of 15.8 years with a standard deviation of 0.6 years. the ages are normally. What is the probability that a randomly selected student is older than 16.5 years old?

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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