The table shows the number of bases stolen by a baseball player during several games over a season. A 2-column table with 5 rows. Column 1 is labeled Games of the season with entries 2, 3, 4, 7, 10. Column 2 is labeled Based stolen by Williams with entries 3, 1, 3, a, 2. In the seventh game of the season, Williams stole the same number of bases as in the third game of the season. What is the value of a? a =

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?