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The mean grade for a statistics class is 76% with a standard deviation of 8. If the distribution of grades is known to be symmetrical,

The mean grade for a statistics class is 76% with a standard deviation of 8. If the distribution of grades is known to be symmetrical, ________% of grades will be below 60% Use the z table to solve for this. Do not include the $ sign. Keep 2 decimal places.

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