A company claimed that every 18-ounce bag of their chocolate chip cookies contained at least 1000 chocolate chips. Dedicated statistics students at a school purchased some randomly selected bags of cookies and counted the chocolate chips. Some of their data are given below. a) Check the assumptions and conditions for inference. Comment on any concerns you have. b) Test their claim by performing an appropriate hypothesis test. 1233 1200 1091 1205 1432 1122 1315 1351 The test statistic is t = (Round to two decimal places as needed.)