SOFTWARE PROJECT MANAGEMENT
QUALITY MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What percentage of the total distribution is 3 sigma from the mean equal to?
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68.25%
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95.46%
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99.73%
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99.99966%
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Explanation:
Detailed explanation-1: -The Empirical Rule states that 99.7% of data observed following a normal distribution lies within 3 standard deviations of the mean.
Detailed explanation-2: -The area covered by a normal distribution curve from 3 sigma to + 3 sigma is 99.7%.
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