bEVOIR 1) a machine is adjusted such that the average weight of the boxes of detergent is 300 grams. the weight distribution of the boxes is normal with 5:10 grams Due to the numerous vibrations undergone by the machine, it is believed that the average filling weight could vary. samples of 30 containers are randomly taken on a regular basis to verify the accuracy of the adjustment of the machine. the machine is adjusted if the average weight is lessIthan 296.69 or greater than 303.31 grams. calculate the power of the test if in__r_ea_ljtyt_he_ true mean (u) of the population is 295