A comparison of students’ High School GPA and Freshman Year GPA was made. The results were: Using this data, calculate the Least Square Regression Model and create a table of residual values. What do the residuals tell you about the data?

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.