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The table below is constructed based on the entire senior class's gender and eye color. Using this table, find P(not gray).

The Table Below Is Constructed Based On The Entire Senior Classs Gender And Eye Color Using This Table Find Pnot Gray class=

Sagot :

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.

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