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The lengths of trout in a lake are normally distributed with a mean of 30 inches and a standard deviation of 4.5 inches. Enter the z-score of a trout with a length of 28.2 inches.
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The lengths of trout in a lake are normally distributed with a mean of 30 inches and a standard deviation of 4.5 inches.

Enter the z-score of a trout with a length of 28.2 inches.

User Matt Pascoe
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The answer is -0.4...
User Darrenp
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