Question: A randomized controlled trial was designed to compare the effectiveness of splinting versus surgery in the treatment of carpal tunnel syndrome. Results are given in

A randomized controlled trial was designed to compare the effectiveness of splinting versus surgery in the treatment of carpal tunnel syndrome. Results are given in the accompanying table. Using a 0.05 significance level, test the claim that success is independent of the type of treatment. What do the results suggest about treating carpal tunnel syndrome? Determine the null and alternative hypotheses (O A. Hy: Surgery does not increase the chance of a successful treatment. H, : Surgery increases the chance of a successful treatment Hy: Surgery increases the chance of a successful treatment H,: Surgery does not increase the chance of a successful treatment. e H,: The success of the treatment is independent of the type of treatment (splinting or surgery) H;: The success of the treatment is not independent of the type of treatment (splinting or surgery) L D: H,: The success of the treatment is not independent of the type of treatment (splinting or surgery) H;: The success of the treatment is independent of the type of treatment (splinting or surgery) Determine the test statistic 2 X = (Round to three decimal places as needed.) Determine the P-value of the test statistic. P-value What is Since th = (Round to three decimal places as needed.) the conclusion based on the hypothesis test? e P-value is | the significance level, | the null hypothesis. There treatment. The results suggest that v v Treatment Results Successful Treatment Unsuccessful Treatment Splint Treatment 65 24 Surgery Treatment 69 8 sufficient evidence to warrant rejection of the claim that success is independent of the type of
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