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A researcher has developed a theoretical model for predicting eye color. After examining a random sample of parents, she predicts the eye color of the
A researcher has developed a theoretical model for predicting eye color. After examining a random sample of parents, she predicts the eye color of the first child. The table below lists the eye colors of offspring. On the basis of her theory, she predicted that 87% of the offspring would have brown eyes, 8% would have blue eyes, and 5% would have green eyes. Use a 0.05 significance level to test the claim that the actual frequencies correspond to her predicted distribution.
Brown eyes | Blue eyes | Green eyes | |
Frequency | 132 | 17 | 0 |
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