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LetXrepresent the full height of a certain species of tree. Assume thatXhas a normal probability distribution with a mean of 190.5 ft and a standard

LetXrepresent the full height of a certain species of tree. Assume thatXhas a normal probability distribution with a mean of 190.5 ft and a standard deviation of 10.5 ft.

Find the probability that the height of a randomly selected tree is between 166.4 ft and 217.8 ft.

P(166.4 <X< 217.8) =

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