Business Analytics Quiz 2: 23 November 2025 (September 2025 term)

19 more questions in this paper

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1. Q4A regression model is fit on a dataset with 500 data points. The total variability (magni…1 mark
2. Q5How many “True Positives” is ADDS predicting?0.5 marks
3. Q6How many “False Positives” is ADDS predicting?0.5 marks
4. Q7How many “True Negatives” is ADDS predicting?0.5 marks
5. Q8How many “False Negatives” is ADDS predicting?0.5 marks
6. Q9What is the accuracy of the ADDS?\ (Note: Enter the answer as a numeric percentage value …1 mark
7. Q10What is the specificity of the ADDS?\ (Note: Enter the answer as a numeric percentage val…1 mark
8. Q11What is the sensitivity of the ADDS?\ (Note: Enter the answer as a numeric percentage val…1 mark
9. Q12Should ADDS be implemented?1 mark
10. Q13How many decision variables are present in the standard form of the primal for the given …1 mark
11. Q14Based on the standard form of the primal, how many decision variables will be present in …1 mark
12. Q15Based on the standard form of the primal for the given problem, which of the following is…1.5 marks
13. Q16Say the owner purchases 700 Apples, 800 Bananas, 500 Oranges, 500 Mangoes and 600 Guavas.…1 mark
14. Q17Say the owner purchases 700 Apples, 800 Bananas, 500 Oranges, 500 Mangoes and 600 Guavas.…1.5 marks
15. Q18At a 5% confidence level, what is the value of the tabulated test statistic?\ (Note: If y…1 mark
16. Q19Based on Figure-1, up to what (maximum) level of significance will the null hypothesis be…1 mark
17. Q20Which of the following are applications of logistic regression (choose all that may be ap…1 mark
18. Q21What is the elasticity of the curve?\ (Note: If your answer is in decimal, enter it round…1 mark
19. Q22What is the value of the “constant” in the non-linear demand response curve function? (No…1 mark