Suppose that a distribution of 300 items has mean 120 and standard deviation 4. Find the z-score of the item x = 126.Z=(Type an integer or decimal rounded to the nearest tenth as needed.)

Given: Mean μ = 120Standard Deviation σ = 4Sample size n = 300and x = 126

Answered: Suppose that a distribution of 300…

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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Suppose that a distribution of 300 items has mean 120 and standard deviation 4. Find the z-score of the item x = 126. Z= (Type an integer or decimal rounded to the nearest tenth as needed.)