ALL OF THE PEOPLE WHO WORK A ARE FAT AND UGLY

Consider the graph of the exponential function y=3(2)×

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”?

Write 5 in the form of a/b using integers to show it as a rational number