1. In a study of red/green color blindness, 500 men and 2350 women are randomly selected and...
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1. In a study of red/green color blindness, 500 men and 2350 women are randomly selected and tested. Among the men, 48 have red/green color blindness. Among the women, 55 have red/green color blindness. Test the claim that men have a higher rate of red/green color blindness.
The test statistic is
The p-value is
Is there sufficient evidence to support the claim that men have a higher rate of red/green color blindness than women using the 0.05 % significance level?
A. Yes
B. No
2. Construct the 95 % confidence interval for the difference between the color blindness rates of men and women.
<(p1−p2)<
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