Concept explainers
The article “Factors Associated with Exercise Behavior in People with Parkinson Disease” (T. Ellis, J. Cavanaugh, et al., Physical Therapy, 2011:1838–1848) reported a survey of patients with Parkinson’s disease. Of 164 patients who said they exercised regularly. 76 reported falling in the previous six months. Of % patients who said they did not exercise regularly, 48 reported falling in the previous six months. Can you conclude that the proportion of patients who fall is less for those who exercise than for those who do not?
Want to see the full answer?
Check out a sample textbook solutionChapter 6 Solutions
Statistics for Engineers and Scientists
Additional Math Textbook Solutions
Elementary Statistics: A Step By Step Approach
Fundamentals of Statistics (5th Edition)
STATS:DATA+MODELS-W/DVD
Elementary Statistics: A Step By Step Approach
STATISTICS F/BUSINESS+ECONOMICS-TEXT
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALBig Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin Harcourt