The time to complete an exam is approximately Normal with a mean of 42 minutes and a standard deviation of 2 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. Fill in the indicated boxes.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 31E
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The time to complete an exam is approximately Normal with a mean of 42 minutes and a standard deviation of 2 minutes.

The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. Fill in the indicated boxes.

μ- 3σ μ-2σ μ- σ
μ
μ+σ
μ+2σ μ+ 3σ
Transcribed Image Text:μ- 3σ μ-2σ μ- σ μ μ+σ μ+2σ μ+ 3σ
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