Two-way frequency tables | Algebra homework help - Vintage-paper.com

Question 1 (Multiple Choice Worth 1 points) (06.05) The table shows music preferences: What type of music do you prefer? Pop Classical Rap Jazz Rock Row totals Male student 80 60 80 70 100 390 Female student 200 150 20 70 50 490 Column totals 280 210 100 140 150 880 Which of the following are possible positive associations or observations? Question 2 (Multiple Choice Worth 1 points) (06.05) The table shows preferences of dancing or playing sports for male and female students: Do you prefer dancing or playing sports? Playing sports Dancing Row totals Male students 32 12 44 Female students 32 52 84 Column totals 64 64 128 Which of the following are possible positive associations or observations? Question 3 (Multiple Choice Worth 1 points) (06.05) The table shows vacation preferences of families with children under 16 and over 16: Summer vacation Camping Traveling out of state Activities in local area Row totals At least one child under 16 22 12 36 70 All children 16 or older 17 45 20 82 Column totals 39 57 56 152 Sharon mistakenly calculated the marginal relative frequency for traveling out of state to be 57 out of 100 or 57%. What should Sharon have done, and what is the correct answer? Question 4 (Multiple Choice Worth 2 points) (06.05) Male and female students were asked at which location they would most want to vacation. They had the following preferences: Which location would you most like to visit? Aspen, Colorado New York,New York Row totals Male students 0.22 0.28 0.50 Female students 0.16 0.34 0.50 Column totals 0.38 0.62 1 Which of the following is a two-way conditional frequency table for gender? Which location would you most like to visit? Aspen, Colorado New York,New York Male students 0.58 0.45 Female students 0.42 0.55 Column totals 1 1 Which location would you most like to visit? Aspen, Colorado New York,New York Row totals Male students 22% 28% 50% Female students 16% 34% 50% Column totals 38% 62% 100% Which location would you most like to visit? Aspen, Colorado New York,New York Row totals Male students 44 56 100 Female students 32 68 100 Column totals 76 124 200 Which location would you most like to visit? Aspen, Colorado New York, New York Row totals Male students 0.44 0.56 1 Female students 0.32 0.68 1 Question 5 (Multiple Choice Worth 2 points) (06.05) High school students from grades 9-10 and 11-12 were asked to choose the kind of band to have play at a school dance: rap, rock, or country. Their choices were as follows:Grades 9-10—Rap: 40; Rock: 30; Country: 55Grades 11-12—Rap: 60; Rock: 25; Country: 35 Which of the following is a correct two-way frequency table for the data? Band preference for school dance Rap Rock Country Row totals Grades 9-10 0.28 0.21 0.38 0.86 Grades 11-12 0.41 0.17 0.24 0.83 Column totals 0.69 0.38 0.62 1 Band preference for school dance Rap Rock Country Row totals Grades 9-10 0.40 0.55 0.61 0.86 Grades 11-12 0.60 0.45 0.39 0.83 Column totals 1 1 1 1 Band preference for school dance Rap Rock Country Row totals Grades 9-10 40 30 55 125 Grades 11-12 60 25 35 120 Column totals 100 55 90 245 Band preference for school dance Rap Rock Country Row totals Grades 9-10 0.32 0.24 0.44 1 Grades 11-12 0.50 0.21 0.29 1 Column totals 0.69 0.38 0.62 1 Question 6 (Multiple Choice Worth 2 points) (06.05) 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: 22College—Action: 20; Drama: 28; Comedy: 18 Which of the following is a correct two-way relative frequency table for the data? 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 Question 7 (Multiple Choice Worth 1 points) (06.05) Using the following table, what term best describes the entry of 62%? Which location would you most like to visit? Aspen, Colorado New York,New York Row totals Male students 22% 28% 50% Female students 16% 34% 50% Column totals 38% 62% 100%

Two-way frequency tables | Algebra homework help

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