7.47 Baby Weight. The paper “Are Babies Normal?" by T. Clemons and M. Pagano (The American Statistician, Vol. 53, No. 4, pp. 298–302) focused on birth weights of babies. According to the article, the mean birth weight is 3369 grams (7 pounds, 6.5 ounces) with a standard deviation of 581 grams. a. Identify the population and variable. b. For samples of size 200, find the mean and standard deviation of all possible sample mean weights. c. Repeat part (b) for samples of size 400.

Please specify the answer for each step when answering the question and draw a circle around it so that I can understand. If possible, write clearly for me if you write by hand so that I can understand. Thank you for understanding and I appreciate you.

You have been tasked with the construction of an aluminum box with a square base and an open top. Using no more than 730 square centimeters of aluminum, what is the largest possible volume your box can contain? Volume =

Susan bought two gifts. One package is a rectangular prism with a base length of 4 inches, a base width of 2 inches, and a height of 10 inches. The other package is a cube with a side length of 5 inches. Which package requires more wrapping paper to cover? What is the total amount of wrapping paper Susan must use to cover both packages? You must show your work to earn full credit. Use the paperclip button below to attach files.