The academic computing committee at a college is in the process of evaluating different computer systems. the committee consists of five administrators, seven faculty, and four students. a six person subcommittee is to be formed. the chair and vice chair of the committee must be administrators; the remainder of the committee will consist of faculty and students. in how many ways can this subcommittee be formed?

Answer this question! 30 points and brainliest!

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?

Is the square root of 4 plus the square root of 16 rational?