STATS QUESTION: Chi-Square Test: FT Fac, Adj Fac, Staff For a survey we sent out

ID: 3396106 • Letter: S

Question

STATS QUESTION:

Chi-Square Test: FT Fac, Adj Fac, Staff

For a survey we sent out on computer resources here are the number of

surveys returned or not returned for FT faculty, Adj. Faculty and Staff and

the Chi-square Minitab output: (row 1 is returned, row 2 is not returned)

Expected counts are printed below observed counts

Chi-Square contributions are printed below expected counts

FT Fac Adj Fac Staff Total

1 160 90 250 500

192.00 108.00 200.00

5.333 3.000 12.500

2 320 180 250 750

288.00 162.00 300.00

3.556 2.000 8.333

Total 480 270 500 1250

Chi-Sq = 34.722, DF = 2, P-Value = 0.000

Carry out the hypothesis test using a level of significance of .05. Be sure to state your decision and the reason for your decision.

H0: Returns are independent of faculty

Ha: There is association between them

two tailed chi square test

chi square value = 34.722 and df =2

As p value =0 < 0.05 reject null hypothesis

Decision:

No of surveys returned depend on type of faculty.

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