iampotate9019 iampotate9019

24-12-2017
Mathematics

contestada

The mathematics faculty at a college consists of 1111 professors, 1212 associate professors, 77 assistant professors, and 44 instructors. if one faculty member is randomly selected, find the probability of choosing a professor or an instructor.

Respuesta :

celestegrantham celestegrantham

29-12-2017

2444 total
1111/2444 -professor
44/2444 -instructor
1111/2444+44/2444 = 1155/2444

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