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The heights of creatures on Planet Zaxorn 745 are very strange. The mean height of creatures is 8900 yards with a standard deviation of =

The heights of creatures on "Planet Zaxorn 745" are very strange. The mean height of creatures is 8900 yards with a standard deviation of = 200 yards. The heights of these creatures are normally distributed. If a being is randomly selected, what is the probability of observing a height less than 8384 yards? That is, P( x < 8384 ) = ? Round your answer to four decimal places

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