A researcher works on a study that has a population standard deviation of .73, a sample mean of 84.5, and a sample size of 60. a) What is the margin of error with a. confidence level of 95%? (0.109)(0.094)(0.188)(0.070)

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2