Students do two tasks in a general chemistry class. These tasks scores show student performance on a scale of 0 to 100, with higher numbers indicating better performance.
Task 1: Scores on task 1 were normally distributed with a mean of 75 and a standard deviation of 5.
Task 2: Scores on task 2 were normally distributed with a mean of 80 and a standard deviation of 2.5.
Mia earned a 75 on task 1. What percentage of students did equal to or worse than Mia on task 1? ____ %
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