In a particularly sunny month, Solaire's solar panels generated 110\%110%110, percent as much power as expected. What fraction of the expected amount of power did Solaire's solar panels generate?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?