The table below is constructed based on the entire senior class's gender and eye color. Using this table, find P(not gray).
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P (not gray) = 0.88
1) Let's find the Sample Space
The Probability of not having gray eyes is counted within everybody but the people of gray eyes, the complementary:
The total of men and women that do not have gray eyes, over the total number of people in this survey.
[tex]P(notgray)=\frac{75+72}{167}=\frac{147}{167}=0.88[/tex]2) The number of favorable outcomes over the total number. So there's a probability of 0.88 or 88% that a person without gray eyes being chosen.