Statistics

15.1.50-T a) Do these data satisfy the assumptions for inference? Explain. b) Find the mean and standard deviation of the weights. c) Test the hypothesis that the net weight is as claimed. 29.3 28.1 29.2 28.6 28.9 28.5 0 HA: H # 28.3 The test statistic is t = es (Round to two decimal places as needed.)