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September 20, 2014

Homework Help: Statistic

Posted by Mark on Monday, July 9, 2012 at 10:41pm.

A training center claims that 75% of people taking national exam on achievement. In a sample of 90 people who took the exam only 39 have passed the exam. Use hypothesis testing to determine whether the training center claim is justified. Use 5% level of Significance

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