What percentage of 7th graders surveyed do play at least on intramural sport? Grade
Play no
sports
Total
7
8
Totals
Play one
or more
sports
15
10
25
25
30
55
40
40
80
A. 15%
B. 30%
C. 37.5%
D. 62.5%

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?

Which of the following circles have their centers on the x-axis? check all that apply.

Find y to the nearest hundreds place