(! ) mrs. johnson arranged the desks in her classroom into n groups of 3 desks and 1 desk left over. drag numbers and symbols to creat an expression for the total number of desks in a class room.

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

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?