Data were obtained from a randomly selected sample of 25 UMass students. The study observed a mean weight of 177 lbs (standard deviation of 16 lbs). Assume the mean weight of all US college students is 160 lbs. What statistical test should be used to assess if the UMass students mean weight differs from that of the US college students overall

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet