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The final exam grade of a statistics class has a skeweddistribution with mean of 81and standard deviation of 7.2. If a random sample of 32students

The final exam grade of a statistics class has a skeweddistribution with mean of 81and standard deviation of 7.2. If a random sample of 32students selected from this class, then what is the probability that average final exam grade of this sample is between80and85?

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