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The testing times for a group of college students were normally distributed with a mean of = 30 minutes and a standard deviation of a 4.6 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-30 μ-20 P-0 H P+0 95% of testing times were between Use the Empirical Rule to complete the following statements: 68% of testing times were between 99.7% of testing times were between μ4= 30 σ= 4.6 50% of testing times were below μ+20 μ+30 minutes and minutes and minutes and minutes. minutes. minutes. minutes.

The testing times for a group of college students were normally distributed with a mean of = 30 minutes and a standard deviation of a 4.6 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-30 μ-20 P-0 H P+0 95% of testing times were between Use the Empirical Rule to complete the following statements: 68% of testing times were between 99.7% of testing times were between μ4= 30 σ= 4.6 50% of testing times were below μ+20 μ+30 minutes and minutes and minutes and minutes. minutes. minutes. minutes.

Advanced Engineering Mathematics
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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Vilabus uizzes lodules utoring The testing times for a group of college students were normally distributed with a mean of = 30 minutes and a standard deviation of a 4.6 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-30 μ-20 μ-o H + 95% of testing times were between Use the Empirical Rule to complete the following statements: 68% of testing times were between 99.7% of testing times were between 44= 30 σ = 4.6 50% of testing times were below +20 μ+30 minutes and minutes and minutes and minutes. minutes. minutes. minutes.
Transcribed Image Text:Vilabus uizzes lodules utoring The testing times for a group of college students were normally distributed with a mean of = 30 minutes and a standard deviation of a 4.6 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-30 μ-20 μ-o H + 95% of testing times were between Use the Empirical Rule to complete the following statements: 68% of testing times were between 99.7% of testing times were between 44= 30 σ = 4.6 50% of testing times were below +20 μ+30 minutes and minutes and minutes and minutes. minutes. minutes. minutes.
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