During a semester Mr Smith teaches two classes each of high
     During a semester Mr. Smith teaches two classes each of high school algebra, geometry, and trigonometry. The following probability table contains a breakdown of enrolment by grade level in all math courses taught by Mr. smith.  What is the probability that a randomly selected high school student from Mr. Smith math classes is a freshman and taking geometry?  0.030  0.040  0.050  0.060  0.100 
  
  Solution
The correct option is b \"0.400\" because the probability of a freshman and taking geometry is 0.4

