Based upon extensive data from a national high school educational testing program, the standard deviation of national test scores for critical reading was found to be 115 points. if a sample of 500 students are given the test, what would be the standard error of the mean? (rounded to the nearest 100th)

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know