Table A2 -For This Question,please Use the Standard Normal Distribution Table,Table A2.It

question 90

Multiple Choice

Table A2
-For this question,please use the standard normal distribution table,Table A2.It has been estimated that the mean time required to complete a project is 20 weeks and the variance of project completion time is 9 weeks.What is the probability that the project will be completed in 23 weeks?

• A)34%
• B)50%
• C)68%
• D)84%

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Definitions:

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A division of society based on social and economic status, affecting individuals' opportunities, behavior, and lifestyle.

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