Math Problem Statement

Round each z-score to the nearest hundredth.

A data set has a mean of x = 71 and a standard deviation of 10.1. Find the z-score for each of the following.

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Z-scores
Standardization

Formulas

z = (x - μ) / σ

Theorems

Standard Normal Distribution

Suitable Grade Level

Grades 9-12