2. Suppose the current annual salary of all teachers in the United States have a normaldistribution with a mean of 81000 dollars and a standard deviation of 6500 dollars. Findthe probability that the annual salary of a randomly selected teacher would be between74000 and 80000,

Given that. X~N( μ , ?) μ=81000 , ?=6500 Z-score =( x - μ )/?

Answered: 2. Suppose the current annual salary of…

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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2. Suppose the current annual salary of all teachers in the United States have a normal distribution with a mean of 81000 dollars and a standard deviation of 6500 dollars. Find the probability that the annual salary of a randomly selected teacher would be between 74000 and 80000.