The file here contains the yields for a one-year certificate of deposit (CD) for 23 banks in the United States as of March 20, 2013. What are the lower and upper limits of the 95% confidence interval estimate for the mean yield of one-year CDs assuming a normal distribution?

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.