Somewhere in the Milky Way Galaxy, a class of 2,000 students took a course in Astronomy. The first exam scores and the final exam percentage reached earth, but transmission broke off after only a dozen students' scores were received. This is the only data available about that class. That information is in the table below.
Student Exam 1 Final
Scorpio 85 76
Andromeda 80 77
Pictor 70 72
Tucana 85 88
Vulpecula 80 76
Crux 85 83
Perseus 40 55
Orion 75 77
Cassieopia 80 72
Ursa 55 73
Centaurus 70 71
Hydrus 85 81
Use these data to answer the following questions
a. Find the slope and the intercept term for Final = a + b Exam1. Please show work/steps.
b. Use Excel to calculate the regression. Show numbers as two decimal places even if, 0.00.