Essay
A councilwoman regularly polls her constituency to gauge her level of support among voters.This month,652 out of 1158 voters support her.Five months ago,412 out of 982 voters supported her.With a 5% significance level,can she infer that support has increased by at least 10 percentage points?
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. Rejection region: z > z.05 = 1.645 Test ...View Answer
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Correct Answer:
Verified
. Rejection region: z > z.05 = 1.645 Test ...View Answer
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Get Access to more Verified Answers free of charge
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