• The heights of students are approximately normallydistributed with a mean of 175 cm and a standarddeviation of 7 cm. Suppose a random sample ofsize 25 are drawn from this population. Determinethe probability that that the sample mean1. fall between 172 and 178 cm;2. falling below 179 cm.

Solution: It is given that the heights of students are approximately normally distributed with a…

Answered: • The heights of students are…

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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• The heights of students are approximately normally distributed with a mean of 175 cm and a standard deviation of 7 cm. Suppose a random sample of size 25 are drawn from this population. Determine the probability that that the sample mean 1. fall between 172 and 178 cm; 2. falling below 179 cm.