In your notebook set up the following subtraction in a vertical format and select the correct
1 answer:
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Answer:
38% probability that a randomly selected student is female or a physics major.
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
Desired outcomes:
Physics majors or female
10 physics majors(of which 3 are female).
12 female(the 3 female physics majors have already been counted, so we count 9)
Total outcomes:
50 students, so
Probability
38% probability that a randomly selected student is female or a physics major.