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A random variable is normally distributed with a mean of 20 and a standard deviation of 5. If an observation is randomly selected from the
A random variable is normally distributed with a mean of 20 and a standard deviation of 5. If an observation is randomly selected from the distribution, what value will be exceeded 10% of the time? a. The value D will be exceeded 10% of the time. (Round to one decimal place as needed.)
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