In a study of 780 randomly selected medical malpractice lawsuits, it was found that 489 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? OA. Ho: p<0.5 H₁: p=0.5 OC. Ho:p>0.5 H₁: p=0.5 E. Ho: p=0.5 H₁: p>0.5 What is the test statistic? Z= (Round to two decimal places as needed.) ….. OB. Ho: p=0.5 H₁: p<0.5 OD. Ho: p *0.5 H₁: p=0.5 OF. Ho: p=0.5 H₁: p=0.5

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In a study of 780 randomly selected medical malpractice lawsuits, it was found that 489 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
H₁: p=0.5
O C. Ho: p>0.5
H₁: p=0.5
E. Ho: p=0.5
H₁: p>0.5
What is the test statistic?
Z=
(Round to two decimal places as needed.)
B. Ho: p=0.5
H₁: p<0.5
D. Ho: p0.5
H₁: p=0.5
F. Ho: p=0.5
H₁: p=0.5
Transcribed Image Text:In a study of 780 randomly selected medical malpractice lawsuits, it was found that 489 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 H₁: p=0.5 O C. Ho: p>0.5 H₁: p=0.5 E. Ho: p=0.5 H₁: p>0.5 What is the test statistic? Z= (Round to two decimal places as needed.) B. Ho: p=0.5 H₁: p<0.5 D. Ho: p0.5 H₁: p=0.5 F. Ho: p=0.5 H₁: p=0.5
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