Math. 311 Fall 1998 HOMEWORK SUMMARY REPORT Week number: 11 Problem number: 7.4.6 Number of papers received: 4 Reviewing committee (Greek letter): Nu List all participating members: Jennifer Izquierdo Author[s] of paper[s] chosen for publication: none Comments: I don't believe any of the papers were fully correct. I may be wrong in my assesment. INSTRUCTOR'S COMMENT: The assessment is correct. A frequent error was to integrate over the whole sphere (0 < theta < pi) instead of the top hemisphere (0 < theta < pi/2).