Suppose your school is located 1.5 miles south of your home. The mall is located 4.4 miles east of the school. What is the shortest distance between
Jour home and the mall? Round to the nearest tenth. *

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”?