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A hospital director is told that 46%46% of the treated patients are uninsured. The director wants...

A hospital director is told that 46%46% of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is above the expected percentage. A sample of 370370 patients found that 185185 were uninsured. At the 0.050.05 level, is there enough evidence to support the director's claim?

math   Statistics-And-Probability   
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Answer #1

The nudi & atnstive hypothais ae Hote-46メ= 0.46 nこ370 , d 있85 :0.JS T he kst staistic is P11-2 37 0 0-46 * 0-51 Rvaluc = PL z 0. 08) = 04 680 using 2 table Conctusion-Al the os e vid theyc is not eno evidenie to support the directors claim percen 01-un15 red patients is. above-the-expected percent

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