Economics 5 Mid-term #1 Data for Questions 2 to 28 Use these data for problems 2 to 28. The remaining problems do not use these data. Last month, a random sample was taken of the residents of Petland. The results are shown in the table below. Petland is a small country with a population of 5032 people and only two zip codes: 501 for the North and 802 for the South. You may use this spreadsheet to do your work but you do not need to submit the spreadsheet and it will not be graded. It is only provided for your convenience in calculating your answers. Person Zip Code Age Numtseggosf Ann 501 Bill 302 Carmelo 802 Dan 501 m Eric 501 Ferdinand 501 Gert 802 Homer 802 In-choi 501 .5\" Jimmy 501 Questions 2 to 28 are based on the data shown below. You may want to print m m g, out for easy reference while you are taking the exam. Last month, a random sample was taken of the residents of Petland. The results are shown in the table below. Petland is a small country with a population of 5032 people and only two zip codes: 501 for the North and 802 for the South. Zip Number Person Age Code of Dogs Ann 501 25 0 Bill 802 41 2 Carmelo 802 50 5 Dan 501 60 1 Ec 501 30 3 Ferdinand 501 39 3 Gert 802 25 2 Homer 802 25 0 ln-choi 501 100 3 Jimmy 501 65 1 Calculate the cumulative percent frequency of people in the sample aged g 51. Enter your answer as a percent, but do not include the % Sign. Calculate the sample mean for Age. The correct symbol used to express this sample mean is Which term describes the variable Number of Dogs in the sample? O No mode O Uniform O Bimodal O Unimodal O Multi-ModalCalculate the sample standard deviation of Age. What is the correct symbol used to express this answer? What is the value of the population parameter p for the Number of Dogs of the population of Petland? O 0 Q 1.56 Q We cannot calculate the value of ,u from the sample data given. 0 2 O 46 O 2.44