7. During graduation week, KU Store will be selling only one type of branded coffee mugs at four locations across the Lawrence campus. They estimate that demand at each location will be Normally distributed with mean of 100 units and a standard deviation of 40 units. Then, during the graduation week, the total demand for the branded coffee mugs across the four locations is Normally distributed with a. mean = 400, standard deviation = 160 b. mean = 400, standard deviation = 80 c. mean = 200, standard deviation = 160 d. mean = 200, standard deviation = 80

7. During graduation week, KU Store will be selling only one type of branded coffee mugs at four locations across the Lawrence campus. They estimate that demand at each location will be Normally distributed with mean of 100 units and a standard deviation of 40 units. Then, during the graduation week, the total demand for the branded coffee mugs across the four locations is Normally distributed with a. mean = 400, standard deviation = 160 b. mean = 400, standard deviation = 80 mean = 200, standard deviation = 160 d. mean = 200, standard deviation = 80 c