READ THIS CAREFULLY.(5 pts) If 70% of the students in a school sign up for Excercise Day, a sporting goods store will give the s
chool 10% off on all purchases. There are 378 students in the school. What is the least number of students that need to sign up in order for the school to make its goal?
Is the average<span> of the numbers: a calculated "central" value of a set of numbers. To calculate: Just add up all the numbers, then divide by how many numbers there are.</span>