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Mathematics 14 Online
OpenStudy (kitkat1):

Medal for best answer!!!! High school students and college students were surveyed to see what type of movies they prefer. The results are as follows: High school—Action: 26; Drama: 14; Comedy: 22 College—Action: 20; Drama: 28; Comedy: 18 Which of the following is a correct two-way relative frequency table for the data?

OpenStudy (kitkat1):

Movie Preference Action Drama Comedy Row totals High School 26 14 22 62 College 20 28 18 66 Column totals 46 42 40 128 Movie Preference Action Drama Comedy Row totals High School 0.57 0.33 0.55 0.48 College 0.43 0.67 0.45 0.52 Column totals 1 1 1 1 Movie Preference Action Drama Comedy Row totals High School 0.42 0.23 0.35 1 College 0.30 0.42 0.27 1 Column totals 0.36 0.33 0.31 1 Movie Preference Action Drama Comedy Row totals High School 0.20 0.11 0.17 0.48 College 0.16 0.22 0.14 0.52 Column totals 0.36 0.33 0.31 1

OpenStudy (alivejeremy):

http://prntscr.com/9pddml

OpenStudy (alivejeremy):

thats the answer

OpenStudy (kitkat1):

How do u know?

OpenStudy (alivejeremy):

Cuz my big bro help me

OpenStudy (kitkat1):

Are u sure?

OpenStudy (alivejeremy):

yea im sure

OpenStudy (alivejeremy):

100%

OpenStudy (kitkat1):

Okay can u help me with another one?

OpenStudy (alivejeremy):

yea medal plz

OpenStudy (alivejeremy):

and fan

OpenStudy (kitkat1):

Male and female students were surveyed about dancing and playing sports. They had the following preferences: Do you prefer dancing or playing sports? Playing sports Dancing Row totals Male students 0.25 0.27 0.52 Female students 0.17 0.31 0.48 Column totals 0.42 0.58 1 Which of the following is a two-way conditional frequency table for gender?

OpenStudy (kitkat1):

Do you prefer dancing or playing sports? Playing sports Dancing Male students 0.60 0.47 Female students 0.40 0.53 Column totals 1 1 Do you prefer dancing or playing sports? Playing sports Dancing Row totals Male students 0.48 0.52 1 Female students 0.35 0.65 1 Do you prefer dancing or playing sports? Playing sports Dancing Row totals Male students 25% 27% 52% Female students 17% 31% 48% Column totals 42% 58% 100% Do you prefer dancing or playing sports? Playing sports Dancing Row totals Male students 50 54 104 Female students 34 62 96 Column totals 84 116 200

OpenStudy (alivejeremy):

close this one and repost

OpenStudy (kitkat1):

Okay

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