A TI84 graphing calculator is allowed for computations - please explain any calculations done with the calculator in order to explain / show your work for each part of this assignment. You will be earning points for each step in the process - not just the correct final answer.

Hypothesis Tests - (13 points each - See scoring criteria in Canvas)

A study was conducted to determine if the salaries of elementary school teachers from two neighboring districts were equal. A sample of teachers from each district was randomly selected. Test the claim that the salaries from both districts are equal. Assume the samples are random, independent and populations are normally distributed. Also, assume that they have unequal variances. Use