At a Given Company There Are 4 Employees: Jim, Pam $A _ { f } , A _ { p } , A _ { 0 } , \text { and } A _ { M }$

Essay

At a given company there are 4 employees: Jim, Pam Dwight, and Michael. There is a breakroom and each employee can be inside or outside of the breakroom at any given time. Let $A _ { f } , A _ { p } , A _ { 0 } , \text { and } A _ { M }$ denote the event that Jim, Pam, Dwight, and Michael are in the breakroom, respectively. In terms of the events $A _ { f } , A _ { p } , A _ { D }$ , and $A _ { M } ,$ describe the event that at most two people are in the breakroom at a given time. What about the event that at least three people are in the breakroom?