Suppose that a distribution of 500 items has mean 115 and standard deviation 44. Find the z-score of the item xequals=125. z=enter your response here (Type an integer or decimal rounded to the nearest tenth as needed.)

Suppose that a distribution of 500 items has mean 115 and standard deviation 44. Find the z-score of the item xequals=125. z=enter your response here (Type an integer or decimal rounded to the nearest tenth as needed.)

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Suppose that a distribution of

500

items has mean

115

and standard deviation

44.

Find the z-score of the item

xequals=125.

z=enter your response here

(Type an integer or decimal rounded to the nearest tenth as needed.)

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