The purpose of this problem is to interpret a confidence level correctly, and avoid common misinterpretations. a candidate running for office hires a research organization to carry out a survey. the organization finds an approximate 95% confidence interval for the percentage of voters in a population that favor the candidate: [53.4\%, 58.1\%] assume the organization used sound statistical methods. what does the 95% refer to?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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 will form a composite function?