1. A statistician calculated the regression line for the average 2003 SAT scores versus the number of dollars spent per student in 2003 for New Jersey school
districts and obtained a slope of 0.0227 and a y intercept of 707. According to
this analysis, how much should a district spend per student in order for its
student to average 1000 on the SAT exam?

tube or goog would be a great resource to with that question

nothjing

step-by-step explanation:

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.