Kim surveyed the students at her school to find out if they like hotdogs and/or burgers. The table below shows the results of the survey: Like Hotdogs

Do Not Like Hotdogs

Total

Like Burgers

32

49

81

Do Not Like Burgers

44

25

69

Total

76

74

150

If a student likes hotdogs, what is the probability that student also likes burgers?
93.8%
50.7%
42.1%
39.5%

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?