The time it takes to answer an examination for admission to a school of a random variable is presume
Question: The time it takes to answer an examination for admission to a school of a random variable is presumed normal. On average, it takes people 70 minutes to answer it completely, with a standard deviation of 12 minutes.
Determine how much time should be given to those who take the examination in order for 90% of the candidates to answer it completely.
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Deliverable: Word Document
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