Matt ran 3 4 of a mile, Sarah ran 1 2 of a mile, and Becky ran 5 8 of a mile. Put the names in order from who ran the least to who ran the most. A) Sarah, Matt, Becky B) Sarah, Becky, Matt C) Matt, Sarah, Becky Eliminate D) Becky, Sarah, Matt

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”?