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In a study of 811 randomly selected medical malpractice lawsuits, it was found that 485 of...

In a study of 811 randomly selected medical malpractice lawsuits, it was found that 485 of them were dropped or dismissed. Use a 0.01 significance level to test the claim that most medical malpractice lawsuits are dropped or dismissed.

a. what is the hypothesis tested.

b. what is the test statistic? z =

c. what is the p value?

d. what is the conclusion about the null hypothesis?

e. what is the final conclusion?

c.  

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