Homework Help: Statistics

Posted by lauren on Tuesday, April 26, 2011 at 12:26am.

A survey claims that 9 out of 10 doctors recommend Aspirin for their patients who have children. To test this claim against an alternative that the actual proportion of doctors who would do this is less than the claimed, a random sample of 100 doctors was considered. In this sample 83 doctors said that they recommend Aspirin for their patients with children. Conduct a hypothesis test using the P-value method.
What conclusions would you make when á= 0.2

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