5/24 Two Way Tables

#1. A principal of a school with 484 students collected information about how many of the students wear glasses. Complete the Table Below . Always wears glasses Sometimes wears glasses Never wears glasses Total Boys 40 48 161 249 Girls 36 55 144 235 Total 76 103 305 484 #2. Use the table above to answer the following question. What percent of students who always wear glasses are boys? 53% 72% 48% 80% #3. Complete the table. . Bus Car Walk Total Male 17 0 11 28 Female 0 13 3 16 Total 17 13 14 44 #4. Use the table above to answer the following question. What percent of males walk to school? 3% 28% 71% 10% #5. Complete the table. . Math Science Total 7th 75 87 162 8th 90 99 189 Total 165 186 351 #6. Use the table below to answer the following question. What percent of students who like hershey bars are girls? 43% 83% 63% 93% #7. Construct your own two-way table using the following information: The Math Club is going to sell candy as a fundraiser. They surveyed 100 students about their favorite candy. 25 girls prefer Hershey bars. 50 girls were surveyed. A total of 60 students preferred sour patch kids. . sour patch kids hershey bars total boys 35 15 50 girls 25 25 50 total 60 40 100 #8. If a scatter plot has no association then....... it has no ordered pairs its ordered pairs have no predictable pattern if it makes a lion on graph (ROAR) it has ordered pairs that have a negative pattern #9. Give the scatter plot graph, what do you estimate the ice cream sales will be when it is 21°C? $600 $450 $100 $300 #10. Which statement best describes the data in this scatter plot? As temperature decreases, visitor increases. As the victors increase, the temperature decrease. As the temperature increases, the number of visitors increase. No correlation #11. What is the association in the scatter plot below? Positive Negative No Association All of the above #12. Whose birthday is it today (5 Mrs. Salpietro Ms. Calise Mr. Freeman Mr. Frankie