Question

Question 23 6 pts Continued from the previous question: Step 2: The data are given in an Excel file "Final (DATA)-Personal Goals." Perform the chi-square test and answer the following questions: 1. The expected value of the cell corresponding to"Increase your earning potential" and "Freshman" 2. The test statistic 3. The P-value of the test ✓ [ Choose ] 48.40 46.69 0.043 0.336 0.007 47.78 25.57 16.71 21.28 0.103 49.87 31.57 Question 24 2 pts

Freshman	Sophomore	Junior	Senior	Total
Increase your earning potential	46	40	58	57	201
Learn valuable skills	33	39	34	37	143
Live healthier and happier life	15	19	15	8	57
Make lasting connections	13	15	7	9	44
Expand your career options	9	10	9	12	40
Others	14	10	8	7	39
Total	130	133	131	130	524

Answer 1

Solution-1:

Expected frequency=row total*column total/Grand tota;

=(201*130)/524

= 49.86641

=49.87

Solution-2:

To get the chi sq statistic and p value

enter the data in matrix (2nd>x^-1>EDIT)

STAT>TESTS>CHI SQ TEST

w eget

TEXAS INSTRUMENTS TI-83 Plus X2-Test X2=16.71282147 P=.3363198004 df=15 Edit Colors CAG 14 STATPLOTF: ELSET P2 FORMAT Y= WINDOW ZOOM TABLE FS GRAPH TRACE

ANSWER(1)

Expected frequency=49.87

ANSWER(2)

test statistic:16.71

ANSWER(3)

p value of the test =0.3363