Agallup poll conducted in 2013 asked respondents whether they favored or opposed affirmative action for women, and separately asked whether they favored or opposed affirmative action for racial minorities. if respondents were asked first about affirmative action for women, they favored it 62% to 30%. however, if respondents were asked first about affirmative action for racial minorities, they then favored affirmative action for women by a much smaller margin: 56% to 39%. this is an example of which of the following? a. sampling bias due to voluntary response b. sampling bias due to undercoverage c. response bias d. non-response bias

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

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?

Which of the following contains a variable?