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Can anyone help with this type of question? A hospital director is told that 60% of the treated patients are insured. The director wants to
Can anyone help with this type of question? A hospital director is told that 60% of the treated patients are insured. The director wants to test the claim that the percentage of insured patients is below the expected percentage. A sample of 160 patients found that 80 were insured. Find the value of the test statistic. .
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