4. Professor X is planning an extended excursion to a far far faraway place. A survey was done to determine attitudes about his excursion and the results are

I would like to see Prof.X

FacultyStudentsAlumni

Eaten by Giant eels1002050

Have a close encounter754050

With Headhunters

Lostin1252545

The jungle

Return safely3515854

Using the chi-square test of Independence;

A. Ho = _____________

Ha = _____________

B. Chi Square Calculated is _______________

C. DOF = _____________

D. The critical value is ________________

E. PV = ___________________

F. Decision is

5. A key assumption in a chi-square test of independence is

A) Sample size must be greater than 30

B) SRS

C) Rows > columns

D) none of the above

6. The minimum expected cell count in a chi-square test of independence is

A) 1

B) (rows-1)*(col-1)

C) 2

D) 5

7. The degrees of freedom for a chi-square test of independence are

A) 1

B) (rows-1)*(col-1)

C) 2

D) 5