Rewrite the fractions 2/15 and 4/15 as fractions with a least common denominator

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?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents