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Mathematics, 24.01.2020 07:31 oscar3231

The time taken by a randomly selected applicantfor a mortgage to fill out a certain form has a normal distribution with mean value 10min and standard deviation 2 min. if five individuals fill out a form on one day and sixon another, what is the probability that the sample average amount of time taken oneach day is at most 11 min? (hint: you can assume that the results of the two days areindependent)

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