The accompanying table shows results from a study in which some dental patients were treated with amalgam restorations and others were treated with composite restorations that do not contain mercury. Use a 0.05 significance level to test for independence between t type of restoration and the presence of any adverse health conditions. Do amalgam restorations appear to affect health conditions? Click the icon to view the data on dental restorations. Determine the null and alternative hypotheses. OA. Ho: Amalgam restorations do not affect health conditions. H₁: Amalgam restorations adversely affect health conditions. OB. Ho: Amalgam restorations adversely affect health conditions. H₁: Amalgam restorations do not affect health conditions. OC. Ho: The presence of any adverse health conditions is independent of the type of restoration. H₁: The presence of any adverse health conditions is not independent of the type of restoration. OD. Ho: The presence of any adverse health conditions is not independent of the type of restoration. H₁: The presence of any adverse health conditions is independent of the type of restoration. Determine the test statistic. x² (Round to three decimal places as needed.) Determine the P-value of the test statistic. P-value (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? Since the P-value is suggest that amalgam restorations the significance level, to affect health conditions. the null hypothesis. There Dental Restorations ► Adverse Health Condition Reported No Adverse Health Condition Reported Print Amalgam Composite 133 149 131 128 Done - X sufficient evidence to warrant rejection of the claim that the type of restoration and the presence of any adverse health conditions are independent. The re

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
The accompanying table shows results from a study in which some dental patients were treated with amalgam restorations and others were treated with composite restorations that do not contain mercury. Use a 0.05 significance level to test for independence between the
type of restoration and the presence of any adverse health conditions. Do amalgam restorations appear to affect health conditions?
Click the icon to view the data on dental restorations.
Determine the null and alternative hypotheses.
OA. Ho: Amalgam restorations do not affect health conditions.
H₁: Amalgam restorations adversely affect health conditions.
OB. Ho: Amalgam restorations adversely affect health conditions.
H₁: Amalgam restorations do not affect health conditions.
OC. Ho: The presence of any adverse health conditions is independent of the type of restoration.
H₁: The presence of any adverse health conditions is not independent of the type of restoration.
O D. Ho: The presence of any adverse health conditions is not independent of the type of restoration.
H₁: The presence of any adverse health conditions is independent of the type of restoration.
Determine the test statistic.
x² - (Round to three decimal places as needed.)
Determine the P-value of the test statistic.
P-value =
(Round to three decimal places as needed.)
What is the conclusion based on the hypothesis test?
Since the P-value is
suggest that amalgam restorations
the significance level,
to affect health conditions.
the null hypothesis. There
Dental Restorations
Adverse Health Condition Reported
No Adverse Health Condition
Reported
Print
Amalgam Composite
133
149
131
128
Done
- X
sufficient evidence to warrant rejection of the claim that the type of restoration and the presence of any adverse health conditions are independent. The results
Transcribed Image Text:The accompanying table shows results from a study in which some dental patients were treated with amalgam restorations and others were treated with composite restorations that do not contain mercury. Use a 0.05 significance level to test for independence between the type of restoration and the presence of any adverse health conditions. Do amalgam restorations appear to affect health conditions? Click the icon to view the data on dental restorations. Determine the null and alternative hypotheses. OA. Ho: Amalgam restorations do not affect health conditions. H₁: Amalgam restorations adversely affect health conditions. OB. Ho: Amalgam restorations adversely affect health conditions. H₁: Amalgam restorations do not affect health conditions. OC. Ho: The presence of any adverse health conditions is independent of the type of restoration. H₁: The presence of any adverse health conditions is not independent of the type of restoration. O D. Ho: The presence of any adverse health conditions is not independent of the type of restoration. H₁: The presence of any adverse health conditions is independent of the type of restoration. Determine the test statistic. x² - (Round to three decimal places as needed.) Determine the P-value of the test statistic. P-value = (Round to three decimal places as needed.) What is the conclusion based on the hypothesis test? Since the P-value is suggest that amalgam restorations the significance level, to affect health conditions. the null hypothesis. There Dental Restorations Adverse Health Condition Reported No Adverse Health Condition Reported Print Amalgam Composite 133 149 131 128 Done - X sufficient evidence to warrant rejection of the claim that the type of restoration and the presence of any adverse health conditions are independent. The results
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman