A police chief claims that the mean number of traffic violations in a month is less than 240. A random sample of 10 months shows the following number of traffic violations. Assume monthly ticket number are normally distributed. 124 376 254 300 257 209 237 249 298 199 Test the police chief's claim at 0.01 significance. A complete answer must include: 1. Null and Alternative Hypotheses 2. Standardized test statistic. 3. Critical Value 4. Statement of reject or fail to reject. 5. A decision statement within the context of the claim