All chang 2. (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: 55 Grades 11-12-Rap: 60; Rock: 25; Country: 35 Which of the following is a correct two-way frequency table for the data? (2 points) 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 O 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 1All changes save 4. (06.05) Students from two age groups were surveyed to see how they travel to school. Here are the results: Below age 15-Walk or bike: 87; Bus: 60; Car: 18 Age 15 and above-Walk or bike: 65; Bus: 50; Car: 80 Which of the following is a correct two-way relative frequency table for the data? (2 points) Method of Travel to School Walk/Bike Bus Car Row totals Below age 15 87 60 18 165 Age 15 and above 65 50 80 195 Column totals 152 110 98 360 O Method of Travel to School Walk/Bike Bus Car Row totals Below age 15 0.24 0.17 0.05 0.46 Age 15 and above 0.18 0.14 0.22 0.54 Column totals 0.42 0.31 0.27 1O All change Method of Travel to School Walk/Bike Bus Car Row totals Below age 15 0.52 0.36 0.11 1 Age 15 and above 0.33 0.26 0.41 1 Column totals 0.42 0.31 0.27 1 O Method of Travel to School Walk/Bike Bus Car Row totals Below age 15 0.57 0.55 0.18 0.46 Age 15 and above 0.43 0.45 0.82 0.54 Column totalsAll changes 1. (06.05) Using the following table, what is the term that best describes the entry of 0.31? (2 points) 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 O Joint frequency O Joint relative frequency Marginal frequency Marginal relative frequency5. (06.05) The table below 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? (2 points) She should have divided 57 by 152: 37.5% She should have divided 12 by 57: 21% She should have divided 45 by 57: 79% She should have divided 45 by 82: 55%O All ch Which location would you most like to visit? Aspen, Colorado New York, Row totals New York Male students 22% 28% 50% Female students 16% 34% 50% Column totals 38% 62% 100% O 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 O Which location would you most like to visit? Aspen, Colorado New York, New York Row totals Male students 0.44 0.56 Female students 0.32 0.68O 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 O Band preference for school dance Rap Rock Country Row totals Grades 9-10 0.32 0.24 0.44 Grades 11-12 0.50 0.21 0.29 Column totals 0.69 0.38 0.62 13. (06.05) All changes saved 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 Which of the following is a two-way conditional frequency table for gender? (2 points) O 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