Asap 30 points and

the scatter plot shows the relationship between the test scores of a group of students and the number of hours they exercise in a week:

part a: what is the group of points labeled p called? what is the point labeled t called? give a possible reason for the presence of point t. (5 points)

part b: describe the association between students' test scores and the number of hours they exercise. (5 points)

show how you got your answer step by

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?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.