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Suppose that the time required to complete 1040R tax form isnormally distributedwith a mean of90 minutes and a standard deviation of10 minutes. What proportion of

Suppose that the time required to complete 1040R tax form isnormally distributedwith a mean of90

minutes and a standard deviation of10

minutes. What proportion of 1040R tax forms will be completed in at most110

minutes? Round your answer to at least four decimal places.

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