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AP Statistics
Unit 8 – Chi–Squares
Topic 8.2
If it is reported that 1/4 of people in a population of 2500 have green eyes, 1/2 have brown eyes, and the rest have brown eyes, what are the expected values for each eye colour in a sample of 100 people?
15 green, 50 brown, 35 blue
25 green, 50 brown, 25 blue
25 green, 75 brown, 0 blue
15 green, 75 brown, 10 blue
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AP Statistics - 8.2 Setting Up a Chi Square Goodness of Fit Test
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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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