The random variable x has a normal distribution with standard deviation 25. It is known that the probability that x exceeds 150 is .90. Find the mean of the probability distribution.
Added by Christy L.
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We know that the random variable \( x \) has a normal distribution with a standard deviation of 25. It is also given that the probability that \( x \) exceeds 150 is 0.90. We need to find the mean of the distribution, denoted as \( \mu \). Show more…
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