Please I need fast and correct answers

Question 4 9 points Save Answer A recent study of 100 elementary school teachers in a southern state found that their mean salary was $24,500 with a population standard deviation of $2100. A similar study of 100 elementary school teachers in a western state found that their mean salary was $34,900 with a population standard deviation of $3200. Test the claim that the salaries of elementary school teachers in the southern state is less than that of elementary teachers in the western state. Use a = 0.05. Assume the two samples are random and independent. The critical values (X): (round to two decimal places and separate your answers with comma if needed) The test statistics is (round to two decimal places) Decision: (Type either "Reject the null" or "Fail to reject the null".)