Bay Area Community College (BACC) has collected data comparing the starting salaries of

 

6. Bay Area Community College (BACC) has collected data comparing the starting salaries of their graduating students with last names beginning with the letters A through M with those whose last names begin with N through Z. The first category, A through M, provided 47 random responses . The second category, N through Z, had 52 random responses . (12 pts) 

Students_A_M

Students_N_Z

32890

21098

23000

19880

29015

25098

31898

18993

29466

20891

27890

25876

30654

23091

31973

24562

21456

18076

22999

27889

32776

22101

30434

20993

34954

21788

36987

23569

20876

20965

27654

23458

29432

24567

31876

23863

30987

20962

29670

22553

22579

21098

35985

24898

32470

21964

28763

23009

29415

21890

35071

24874

25983

19823

21880

24538

35593

24729

22569

23789

29841

25698

32650

20436

29427

24990

29996

21343

31874

23451

23195

21099

34990

25765

29845

22567

29996

27899

33889

21005

25182

22890

36201

24321

22994

21054

35789

22378

23198

27654

29468

25645

29379

19765

23109

 

18654

 

22891

 

19804

 

25993

 



a) If you assume that last names should not have an impact on starting salary of graduates of BACC, then what is the appropriate null hypothesis?
b) State the research hypothesis in words and in notation.
c) Calculate the appropriate test statistic.
d) Calculate the appropriate p-value for the test statistic.
e) Is the statistic statistically significant?
f) What type of error if any has been committed? 

    • Posted: 4 years ago
    Bay Area Community College (BACC) has collected data comparing the starting salaries of

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