Each school year, the seventh graders who study Life Science participate in a special field trip to the city zoo. In 2010, the school paid $1,260 for 84 students to enter the zoo. In 2011, the school paid $1,050 for 70 students to enter the zoo. In 2012, the school paid $1,395 for 93 students to enter the zoo. a. Create a ratio table OYOP that displays the number of students and the price the school pays to enter the zoo in each of the three years.

b. Is the price the school pays each year in entrance fees proportional to the number of students entering the zoo? Using complete sentences, explain why or why not.

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c. Identify the constant of proportionality, and explain what it means in the context of this situation.

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d. What would the school pay if 120 students entered the zoo? Write your answer in the form of a complete sentence.

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e. How many students would enter the zoo if the school paid $1,425? Write your answer in the form of a complete sentence.

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Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.