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Business Analytics · End Term · 11 Dec 2022 · September 2022 term · Set ETD1

Question 10: From the given contingency table, find the expected freq…

Question 10

+2 marksNumerical answer

You are given the following contingency table based on a sample data of movie goers who either bought snacks or did not buy snacks and their movie genre preferences. You perform a chi- squared test of independence to make inferences about the population from this sample. Then answer the given subquestions

From the given contingency table, find the expected frequency of people preferring Drama who did not buy snacks?

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Correct answer: 92 (accepted within ±3)

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Question 10 of 31 in the IIT Madras BS Business Analytics (Business Analytics) End Term paper sat on 11 Dec 2022, in the September 2022 term (IIT M DIPLOMA AN1 EXAM ETD1 11 Dec 2022). It carries 2 marks.

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