Question

Resistance training is a popular form of conditioning aimed at enhancing sport performance and is widely used among high school, college, and professional athletes. A random sample of 285 patients of three age groups admitted to the emergency rooms with the injury code "weightlifting" was obtained. These injuries were classified as accidental if caused by dropped weight or improper equipment use. Is age and sport injury related?

Age Group - Accidental - Not Accidental - Total

Adolescents: 35 - 15 - 50

Young Adults: 60 - 95 - 155

Older Adults: 20 - 60 - 80

Totals: 115 - 170 - 285

A: Set up the Hypothesis testing Ho and H1 for chi square

B. Use Chi Square formula and Procedure to solve the problem

C. Discuss the results. What do the results tell us? is there a significant relationship between age and injury?

Answer 1

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rnju dne n't significant are significan ( rted) Teh wneret

-62.5438 28ς

2.456 B2.28 28S 2.8S Epeted oeeni Talle Age Crou P Ad idental Nlot Acidehtaj Adolescents | 20、 2.824 S oUn 62-5438 2 456 older Adwi 32 2 804

Test tahishc 2 35-20.はç4) 2 + (s- 29.84) (2q- 824 s) So 62 43) 52561) 62 5438) -f ( a2-4561 ) 20-32.TA).-+ ( ‘0-1.tinnL (32.2864)