STATS250 YELLOW SHEET FOR: PROJECT #2 Page 3 #3: (a) Average annual salary for females in GRADE 4: X Females4 = (b) Hypothesis test (or = 0.01): Ho: LLFemales4 $80,000 Attached SPSS Output (add 1 point) Conclusion: Fail to reject Ho Reject Ho Conclusion in context of problem: I/we are 99% confident that on average, female branch managers at B&T earn annual salaries in excess of $80,000. There is no enough evidence to conclude that female branch managers at B&T earn average annual salaries in excess of $80,000. I/we are 99% confident that on average, female branch managers at B&T earn annual salaries of $80,000 or less. (c) Average annual salary for males in GRADE 4: X Males4 = (d) Hypothesis test (o = 0.01): Ho: LLMales4 $80,000