The annual salaries (in dollars) of 10 randomly selected parole officers are listed. At @ = 0. 10, is there enough evidence to reject the claim that the average salary is less than $55,000? The salaries of parole officers are normally distributed. 51,044 54,459 47,285 55,816 53,243 51,791 49,563 54,653 49,082 44,329 Identify the Ho and the Ha and make a decision based on the p-value Identify the test used and why