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# Test Scores The test scores for a biology test follow a normal distribution modeled by

## Problem 149 Chapter 3

Precalculus | 7th Edition

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Problem 149

Test Scores The test scores for a biology test follow a normal distribution modeled by where is the test score. (a) Use a graphing utility to graph the equation. (b) From the graph in part (a), estimate the average test score.

Step-by-Step Solution:
Step 1 of 3

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Step 3 of 3

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Test Scores The test scores for a biology test follow a normal distribution modeled by

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