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A hospital director is told that 44% of the treated patients are uninsured. The director wants...

A hospital director is told that 44% of the treated patients are uninsured. The director wants to test the claim that the percentage of uninsured patients is over the expected percentage. A sample of 140 patients found that 70 were uninsured. At the 0.10

level, is there enough evidence to support the director's claim?

Step 1 of 6 :

State the null and alternative hypotheses.

Math   Statistics-And-Probability   
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