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In a sample of 225 registered voters of Barangay Unknown, 63 of 100 males and 59 of 125 females support Candidate A. a. Find a

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In a sample of 225 registered voters of Barangay Unknown, 63 of 100 males and 59 of 125 females support Candidate A. a. Find a 95% confidence interval for the difference between the proportion of male and female voters who support Candidate A. b. Is there a significant difference between the proportion of male and female voters who support Candidate A? Use a 0.05 level of significance

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