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Mathematics, 13.12.2020 23:10 eks8252

3. Debbie, an architect, is designing the interior doors to a new sports bar. She wants the doors to be high enough so that 90% of the men using the doors will have at least one foot
clearance. Assuming the heights to be normally distributed with a mean of 69 inches and a
standard deviation of 4 inches, how high must Debbie design the doors to satisfy her
requirements?

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