In a study of 786 randomly selected medical malpractice lawsuits, it was found that 516 of them were dropped or dismissed. Use a 0.05 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? O A. Ho: p>0.5 о в. Но: р30.5 H:p=0.5 H:p>0.5 O D. Ho: pz0.5 OC. Ho: p=0.5 H:p<0.5 H:p=0.5 O E. Ho: p= 0.5 OF Ho: p<0.5 H:pz0.5 H:p=0.5 What is the test statistic? z = (Round to two decimal places as needed.) What is the P-value? P-value = (Round to three decimal places as needed.) What is the conclusion about the null hypothesis? O A. Fail to reject the null hypothesis because the P-value is greater than the significance level, a. O B. Reject the null hypothesis because the P-value is greater than the significance level, a. O c. Reject the null hypothesis because the P-value is less than or equal to the significance level, a. OD. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.

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In a study of 786 randomly selected medical malpractice lawsuits, it was found that 516 of them were dropped or dismissed. Use a 0.05 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?
о в. На: р30.5
H: p>0.5
O A. Ho: p>0.5
H1: p=0.5
Ос. Но: р30.5
O D. Ho: p#0.5
H1: p<0.5
H:p=0.5
OF. Ho: p<0.5
H: p= 0.5
O E. Ho: p=0.5
H1: p#0.5
What is the test statistic?
(Round to two decimal places as needed.)
What is the P-value?
P-value =
(Round to three decimal places as needed.)
What is the conclusion about the null hypothesis?
O A. Fail to reject the null hypothesis because the P-value is greater than the significance level, a.
O B. Reject the null hypothesis because the P-value is greater than the significance level, a.
O C. Reject the null hypothesis because the P-value is less than or equal to the significance level, a.
O D. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.
Transcribed Image Text:In a study of 786 randomly selected medical malpractice lawsuits, it was found that 516 of them were dropped or dismissed. Use a 0.05 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? о в. На: р30.5 H: p>0.5 O A. Ho: p>0.5 H1: p=0.5 Ос. Но: р30.5 O D. Ho: p#0.5 H1: p<0.5 H:p=0.5 OF. Ho: p<0.5 H: p= 0.5 O E. Ho: p=0.5 H1: p#0.5 What is the test statistic? (Round to two decimal places as needed.) What is the P-value? P-value = (Round to three decimal places as needed.) What is the conclusion about the null hypothesis? O A. Fail to reject the null hypothesis because the P-value is greater than the significance level, a. O B. Reject the null hypothesis because the P-value is greater than the significance level, a. O C. Reject the null hypothesis because the P-value is less than or equal to the significance level, a. O D. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.
What is the final conclusion?
O A. There is not sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed.
O B. There is sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed.
O c. There is sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed.
O D. There is not sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed.
Transcribed Image Text:What is the final conclusion? O A. There is not sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed. O B. There is sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed. O c. There is sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed. O D. There is not sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed.
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