A boss wanted to know whether employees working at home or not was independent of where the employee lived(Minnesota or Utah). To go over this, a survey was conducted by 300 employees:

	Areas
	Minnesota	Utah	Total
Don't work at home	80	120	200
Work at home	30	70	100
Total	110	190	300

One individual employee is selected at random, let M be the event that the employee lives at Minnesota, and then Let U be the event that the employee works at home

1. Find P (M)?

2. FindtheP (M U)?

3. Find theP (MU U)?

4. Find the P (M | U)?