Use the following information for parts (a) – (c): The 2 x 2 table below displays the results of a cross-sectional study that investigated the effectiveness of bicycle safety helmets in preventing head injury. The data consist of a random sample of 790 individuals who were involved in bicycle accidents during a specified one year period. i. Calculate the 95% confidence interval for the log of the relative risk ii. Calculate the 95% confidence interval for the relative risk

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