Mathematics, 19.07.2021 18:40 MayFlowers
According to the Internal Revenue Service (IRS), the average length of time for an individual to complete the tax return form is 10.18 hours. The distribution of the length of time to complete tax return is unknown. Let us assume that the population standard deviation is 2 hours. Suppose we randomly sample 36 taxpayers. Find the probability that the 36 taxpayers took an average of more than 11 hours to finish their tax return. (Round your answer to four decimal places.)
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According to the Internal Revenue Service (IRS), the average length of time for an individual to com...
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