Which situation most likely describes correlation and causation?

A. the number of songs downloaded and the number of people attending a concert
B. the number of pets owned and the amount of money spent at pet stores
C. the number of computers in a home and the number of movies watched
D. the number of bagels purchased and the number of hot chocolates purchased

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?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?