Math Problem Statement

Use the body table to find the specified z-number. (Round the answer to two decimal places.) (a) z0.4279 =

(b) z0.3997 =

(c) z0.3790 =

(d) z0.4951 =

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Normal Distribution
Cumulative Probability
Z-Table

Formulas

Z-Score Formula: z = (X - μ) / σ

Theorems

Standard Normal Distribution

Suitable Grade Level

Grades 10-12