Please answer the questions

6. Product advertisers are interested in the effects of TV ads on kid's choices for two new snacks. The advertisers used two 30-second TV ads in an experiment. One ad was for a new sugary snack called ChocoCuties, and the other ad was for a new healthy snack called Apple-Cuties. For the experiment, 75 children were randomly assigned to one of three groups, A, B, or C. Each child individually watched a 30-minute TV show that was interrupted for 5 minutes of advertising. The advertising was the same for each group with the following exceptions: o The advertising for group A included the ChocoCuties ad but not the Apple-Cuties ad. 0 The advertising for group B included the Apple-Cuties ad but not the Choco-Cuties ad. 0 The advertising for group C included neither the ChocoCuties ad nor the Apple-Cuties ad. After the program, the children were offered a choice between the two snacks. The table below summarizes their choices. Type of Ad Number Who Chose Number Who Chose Choco-Cuties Apple-Cuties Choco-Cuties Only 2 1 4 Apple-Cuties Only 13 Neither 22 a. Do the data provide convincing statistical evidence that there is an association between type of ad and children's choice of snack among all children similar to those who participated in the experiment? b. Write a few sentences describing the effect of each ad on children's choice of snack