Company X wants to Purchase steel Plates weighing 50 kg. In order to test the weight of the steel Plates produced by company A, 9 steel Plates were randomly selected and their weights were weighed. The weights of these 9 Plates are as follows. 48, 45, 52, 47, 53, 44, 45, 48, 50 Can we say that the weight of the steel Plates produced by company A is 50 kg? Can Company X buy the steel Plates Produced by company A?