A marketing company claims that it receives 10% responses from its mailing. To test this claim, a random sample of 500 were surveyed with 40 responses. Form a 95% confidence interval to make a decision on the claim. Group of answer choices Do not reject the null (Ho: ? = 0.1) because the 95% CIE is (0.0562, 0.1038) Reject the null (Ho: ? = 0.1) because the 95% CIE is (0.0562, 0.1038) Do not reject the null (Ho: ? = 0.01) because the 95% CIE is (0.0562, 0.1038) Reject the null (Ho: ? = 0.08) because the 95% CIE is (0.0562, 0.1038)
Ans :
Do not reject the null (Ho: ? = 0.1) because the 95% CIE is (0.0562, 0.1038)
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