According to the "freshman 25" legend, college freshmen gain 15 pounds (or 6.8 kilograms) during their freshman year. Listed below are the amounts of weight change (in kilograms) for a simple random sample of freshmen. Positive values correspond to students who gained weight and negative values correspond to students who lost weight. Find the following and then answer the question, "Do these values appear to support the legend that college students gain 15 pounds (or 6.8 kilograms) during their freshman year?" 11  3  0  -2  3  -2  -2  5  -2  7  2  4  1  8  1  0  -5  2 __________ a) mean __________ b) median __________ c) mode __________ d) midrange PLEASE SHOW ALL WORK!!!

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.