Question

A study of the incoming freshman class at a university found that 60% of the students had taken AP Calculus in high school, 55% had taken AP English in high school, and 20% had taken both AP Calculus and AP English. One incoming freshman is randomly selected from the population of incoming freshman. Let C = the selected student took AP Calculus E = the selected student took AP English What is the probability that the selected incoming freshman took AP English or AP Calculus, P( C or E)? choices: .15 .75 .8 .05 .95

          A study of the incoming freshman class at a university found
that 60% of the students had taken AP Calculus in high school, 55%
had taken AP English in high school, and 20% had taken both AP
Calculus and AP English. One incoming freshman is randomly selected
from the population of incoming freshman. Let C = the selected
student took AP Calculus E = the selected student took AP English
What is the probability that the selected incoming freshman took AP
English or AP Calculus, P( C or E)?
choices: 
  
.15
  
.75
  
.8
  
.05
  
.95

Added by Jeremy C.

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