Parma wallabies have a mean tail length of 18.5 inches and a standard deviation of 1.25 inches. Suppose a research team takes a random sample of 150 Parma wallabies.
What is the approximate standard deviation of the sampling distribution of mean tail lengths?
Round your answer to the nearest thousandth if needed.

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