The time to complete an exam is approximately Normal with a mean = 53 minutes and a standard deviation 3 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. 1. Fill in the indicated boxes. H-30 μ-20 P-o = 53 σ = 3 μ u+o μ+20 μ+30 2. Used the Empirical Rule to complete the following statements:
The time to complete an exam is approximately Normal with a mean = 53 minutes and a standard deviation 3 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. 1. Fill in the indicated boxes. H-30 μ-20 P-o = 53 σ = 3 μ u+o μ+20 μ+30 2. Used the Empirical Rule to complete the following statements:
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:The time to complete an exam is approximately Normal with a mean = 53 minutes and a standard
deviation 3 minutes.
The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal
to the standard deviation.
1. Fill in the indicated boxes.
μ-30 μ-20 P-o
= 53
σ = 3
μ u+o μ+2σ μ+30
2. Used the Empirical Rule to complete the following statements:
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