Mathematics, 14.12.2020 03:00 kelyanthecrafte
Pinworm: In Sludge County, a sample of 50 randomly selected citizens were tested for pinworm. Of these, 10 tested positive (20%). The CDC reports that the U. S. average pinworm infection rate is 12%. Conduct the following hypothesis tests and finish with an understandable concluding statement.
(a) Test the claim that Sludge County has a pinworm infection rate that is greater than the national average. Use a 0.05 significance level.
(b) Test the claim that Sludge County has a pinworm infection rate that is greater than the national average. Use a 0.01 significance level.
(c) Why was it that you could make apparently contradictory statements in parts (a) and (b)?
Answers: 2
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Pinworm: In Sludge County, a sample of 50 randomly selected citizens were tested for pinworm. Of the...
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