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The time required to complete a certain type of construction projrct follows a normal distribution with a mean of 60 weeks and a standard deviation...

The time required to complete a certain type of construction projrct follows a normal distribution with a mean of 60 weeks and a standard deviation of 4 weeks. What is the probability of completing the project in no more than 60 weeks
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SOLUTION
Given:µ (Mean of distribution)
: 60 weeks
σ (Standard Deviation of distribution) : 4 weeks
value for Z for any normal distribution is computed by the following equation:Z=X-µ
σ
where,...

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