In a study of 811 randomly selected medical malpractice lawsuits, it was found that 499 of them were dropped or dismissed. Use a 0.01 significance level to test dropped or dismissed. Which of the following is the hypothesis test to be conducted? O A. Ho: p<0.5 H,: p=0.5 O B. Ho: p#0.5 H,:p=0.5 OC. Ho:p=0.5 O D. Ho: p=0.5 H,: p#0.5 H,: p<0.5 OE. Ho:p>0.5 H,: p= 0.5 OF. Ho: p=0.5 H4: p>0.5 What is the test statistic? z= (Round to two decimal places as needed.)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
icon
Related questions
Topic Video
Question
stion Help
In a study of 811 randomly selected medical malpractice lawsuits, it was found that 499 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?
O A. Ho:p<0.5
H,:p=0.5
O B. Ho: p+0.5
H,: p=0.5
O C. Ho: p=0.5
H1:p 0.5
O D. Ho: p= 0.5
H:p<0.5
O E. Ho: p>0.5
H: p=0.5
O F. Ho: p= 0.5
H1: 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. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.
Click to select your answer(s).
Transcribed Image Text:stion Help In a study of 811 randomly selected medical malpractice lawsuits, it was found that 499 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? O A. Ho:p<0.5 H,:p=0.5 O B. Ho: p+0.5 H,: p=0.5 O C. Ho: p=0.5 H1:p 0.5 O D. Ho: p= 0.5 H:p<0.5 O E. Ho: p>0.5 H: p=0.5 O F. Ho: p= 0.5 H1: 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. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a. Click to select your answer(s).
In a study of 811 randomly selected medical malpractice lawsuits, it was found that 499 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.
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.
B. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a.
OC. Reject the null hypothesis because the P-value is less than or equal to the significance level, a.
O D. Reject the null hypothesis because the P-value is greater than the significance level, a.
What is the final conclusion?
O A. There is sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed.
O B. There is not sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed.
OC. 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 support the claim that most medical malpractice lawsuits are dropped or dismissed.
Click to select your answer(s).
?
Transcribed Image Text:In a study of 811 randomly selected medical malpractice lawsuits, it was found that 499 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. 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. B. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, a. OC. Reject the null hypothesis because the P-value is less than or equal to the significance level, a. O D. Reject the null hypothesis because the P-value is greater than the significance level, a. What is the final conclusion? O A. There is sufficient evidence to support the claim that most medical malpractice lawsuits are dropped or dismissed. O B. There is not sufficient evidence to warrant rejection of the claim that most medical malpractice lawsuits are dropped or dismissed. OC. 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 support the claim that most medical malpractice lawsuits are dropped or dismissed. Click to select your answer(s). ?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Proportions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning