MAT 102 Solutions – Take-Home Exam 3
1. Applying the counting principle here yields a sample space consisting of �� = �� outcomes (e.g. �����, �����, or �����) when flipping a fair coin 5 times in a row. The event is getting at least 2 heads, so its complementary event is getting either no heads or only one head. There are exactly 6 outcomes in this complementary event: �����, �����, �����, �����, �����, �����