Appropriate statistical test to perform

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In a cross sectional study of bicycle helmet use, authors were interested in assessing neighborhood socio-economic status (as measured by percentage of school children receiving free or reduced-fee lunches at school) and percentage of bicycle rider wearing a helmet. If the assumptions of the test were met, what is the appropriate statistical test to perform:

a. two independent sample t-test

b. Wilcoxon sign-rank test

c. correlation analysis

d. chi-square one-sample test of the variance

e. none of the above

Reference no: EM131173525

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