Mathematics, 19.11.2019 12:31 crimhill
Aschool did a survey among 100 students to find their sports preferences. the students were asked about their preferences for football or baseball. out of the total 77 people who liked football, 48 also liked baseball. there were 65 people who liked baseball. part a: summarize the data by writing the values that the letters a to i in the table below represent. (5 points) like football do not like football total like baseball a d g do not like baseball b e h total c f i part b: what percentage of the survey respondents did not like either football or baseball? (3 points) part c: do the survey results reveal a greater dislike for football or baseball? justify your answer. (2 points)
Answers: 1
Mathematics, 21.06.2019 18:20
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?
Answers: 2
Mathematics, 21.06.2019 20:30
The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent
Answers: 1
Mathematics, 21.06.2019 22:30
Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.
Answers: 2
Aschool did a survey among 100 students to find their sports preferences. the students were asked ab...
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