Exam (elaborations)
STA1610 ASSIGNMENT 5
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UNISA 2024 STA1610-24-Y Welcome Message Assessment 5QUIZ
Started on Wednesday, 28 August 2024, 5:58 PM
State Finished
Completed on Wednesday, 28 August 2024, 6:33 PM
Time taken 35 mins 1 sec
Marks 18.00/20.00
Grade 90.00 out of 100.00
Question 1
Complete
Mark 2.00 out of 2.00
In a contingency table with 5 rows and 4 columns, how many degrees of freedom are there for a chi-square test of
independence?
a. 4
b. 10
c. 12
d. 8
e. 5
Question 2
Complete
Mark 2.00 out of 2.00
Now consider a contingency table with 5 rows and 2 columns (in a chi-square test of independence). If the level of
significance is 1%, what is the critical value?
a. 13.277
b. 18.307
c. 18.549
d. 34.805
e. 24.996
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