Estimate the probability that a junior who studies for 10 hours per week and has a GPA of 3.5 points receives an A in the class.

Suppose we have data for students who take a specic course. Some of the variables include: . study: time spent studying for the course (in hours per week) . gpa: grade point average (in points) . senior: dummy variable where 1 = senior, 0 = other . gradeA: dummy variable where 1 = \"A\