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MAT 152 IN Summer 2017 (1) Test: Mod 5 Test Time Remaining: 01 04 02 Submit Test

ID: 3290891 • Letter: M

Question

MAT 152 IN Summer 2017 (1) Test: Mod 5 Test Time Remaining: 01 04 02 Submit Test This Question: 1 pt 14of14(12 complete) This Test: 14 pts possible Is achieving a basic si evel related to the location of the schoo? The resuts of a random sample of shudents by the location of school and the number of students acteving baSK sknevets three subjects shown·rte coran ency table At -010 test the hypotess that the varables are noependent Complete ts (a) through id) (a) Ideniity the clam and stale the nuand atenalive typoteses of locahon on location saua evel in a subject is The atemative typothess the caim (0) Determiee the degrees of teedon, fnd the oitical vae and eneiy the seection regon What are the degrees of teedomm

Explanation / Answer

The statistical software output for this problem is:

Contingency table results:
Rows: Location
Columns: None


Chi-Square test:

Hence,

a) Independent of

Dependent on

Null hypothesis

b) D.f. = 2

Critical Value = 4.605

Rejection region: Option D

c) Test statistic = 1.885

d) Conclusion: Option B

Reading Math Science Total Urban 46 45 32 123 Sub - Urban 64 62 63 189 Total 110 107 95 312