In a study of 823 randomly selected medical malpractice​ lawsuits, it was found that 509 of them were dropped or dismiss

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In a study of 823 randomly selected medical
malpractice​ lawsuits, it was found that 509 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.
Which of the following is the hypothesis test to
be​ conducted?
H0: p=0.5
H1: p>0.5
Your answer is correct.
Part 2
What is the test​ statistic?
z=____ enter your response here
​(Round to two decimal places as​ needed.)
What is the conclusion about the null? hypothesis?
A. Reject the null hypothesis because the? P-value is greater than
the significance? level, alpha.
B. Fail to reject the null hypothesis because the? P-value is less
than or equal to the significance? level, alpha.
C. Fail to reject the null hypothesis because the? P-value is
greater than the significance? level, alpha.
D. Reject the null hypothesis because the? P-value is less than or
equal to the significance? level, alpha.
What is the final? conclusion?
A. There is sufficient evidence to support the claim that most
medical malpractice lawsuits are dropped or dismissed.
B. There is not sufficient evidence to support the claim that most
medical malpractice lawsuits are dropped or dismissed.
C. There is sufficient evidence to warrant rejection of the claim
that most medical malpractice lawsuits are dropped or
dismissed.
D. There is not sufficient evidence to warrant rejection of the
claim that most medical malpractice lawsuits are dropped or
dismissed.