Z SCORE TABLE
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Calculate Z-Score


The grades on a statistics test at GW University are normally distributed with μ=55 and σ=12.  George scored 65 on the exam. What is the z-score for George’s exam grade?

1)      89
2)      0.83
3)      0.89
4)      1.83

The heights of the statisticians working on the Large Hadron Collider project seems to be normally distributed with μ=68 inches and σ=5 inches. Dr. Numbercrackers’ height is 61 inches. What is the z-score corresponding to his height?

1)      1.4
2)      -2.15
3)      -1.4
4)      -1.5

A Bureau on Economic Development conducted a survey of families residing in a small town of Gugelshnackel. The survey revealed that the average family income is $45,000 and σ=$10,538. The Holmes family income is $72,000. Choose a corresponding z-score:

1)      0.72
2)      -0.72
3)      1.1
4)      2.56

Use the Z score calculator below if needed

Z-score Calculator

By Z-Table.com

The mean (average value) of the population to which the unstandardized value belongs.
The standard deviation of the population to which the unstandardized value belongs.
The unstandardized raw value for which you want to compute a Z-score.

Z-score:

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  • Z Table
  • How To Use Z-Score Table
  • Z Score Calculator
  • Contact Us
    • Advertise Here
  • Calculate Z-score
  • Z Score Formula
  • History on Normal Distirbution
  • Z Score Table Blog
  • Other Statistical Tables
    • T Value Table
    • Chi-Square Table
    • F Distribution Table
  • Z Score Chart Basics
  • Statistics Forum
  • Statistics Z Score Jokes
  • Privacy Policy
  • Useful Calculators and Converters