The weight of horses is normally distributed with a mean of 1850 lbs and a standard deviation of 22 lbs. What is the probability a horse will weigh more than 1900 lbs.?
1.16%
Find the z-score for normally distributed data with a mean of 22.4, a standard deviation of 3.8, and an x-value of 15.3.
-1.87
If the z-score of normally distributed data is 1.28, the mean is 100, and the standard deviation is 18, what is the x-value?
123.04
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