12. In an outbreak investigation, the attack rate for eating vanilla ice cream is 69.6%, while the attack rate for those who ate potato salad is 94.3%. RR were calculated to examine an association between the particular exposure of interest (vanilla ice cream or potato salad) and the risk of disease. The RR for eating ice cream was 1.42 (p-value = 0.054), while the RR for eating potato salad was 6.73 (p-value = 0.001). Which food is the most likely source of the outbreak?

Solve for x i'll try to attach the files bc it's not letting me for some reason

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below. correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance. what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Determine the solution for mc001-1.jpeg