Question: Please explain the reason for the right answer: 9. True or False? A researcher compares the BMI of two populations of individuals from different socioeconomic

Please explain the reason for the right answer:

9. True or False? A researcher compares the BMI of two populations of individuals from different socioeconomic backgrounds and finds that the proportion of individuals considered obese and from a poor background is .37 (n = 112), and the proportion of individuals considered obese and from an affluent background is .27 (n = 87); a 95% confidence interval for the risk difference for obesity among members of the poor population compared to the affluent population is (-0.03, 0.23).

10. True or False? Confidence intervals for relative risks and odds ratios require the usage of the natural log in their formula.

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