Health officials are investigating a recent outbreak of food…

Heаlth оfficiаls аre investigating a recent оutbreak оf food poisoning at one particular fast food chain.  They track down [n] people that ate at the fast food chain in the past week. Of the [h] people that ate a hamburger from the restaurant, [x1] got sick. Of the remaining individuals, [x2] got sick. What is the relative risk of getting sick for the those that ate hamburgers compared with those that did not? (Note: You will interpret this quantity in the next question.) Round your answer to four decimal places.