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Business Analytics · Quiz 1 · 23 Feb 2025 · January 2025 term

Question 18: At the significance level 0.05, chi-squared tabular valu…

Question 18

+1 markOne or more correct options

(The following comprehension is purely imaginary)

You are given the following contingency table based on a sample data where different cities and their brand preferences are provided.

Brand ABrand BTotal
Chennai200145345
Mumbai600255855
Total8004001200

Then answer the given subquestions.

At the significance level 0.05, chi-squared tabular value is 3.84. What do you conclude? (choose all that is/are applicable)

Select all that apply.

  1. A

    Reject the null hypothesis and conclude that the categorical variables are not independent

  2. B

    Fail to reject the null hypothesis and conclude that the categorical variables are not independent

  3. C

    Reject the null hypothesis and conclude that the categorical variables are independent

  4. D

    Fail to reject the null hypothesis and conclude that the categorical variables are independent

  5. E

    Accept the null hypothesis and conclude that the categorical variables are not independent

  6. F

    Do not accept the null hypothesis and conclude that the categorical variables are not independent

  7. G

    Accept the null hypothesis and conclude that the categorical variables are independent

  8. H

    Do not accept the null hypothesis and conclude that the categorical variables are independent

  9. I

    None of these

Show answer

Correct answer

  • A

    Reject the null hypothesis and conclude that the categorical variables are not independent

See the whole paperTake it as a mock test

Question 18 of 18 in the IIT Madras BS Business Analytics (Business Analytics) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term (IIT M DIPLOMA AN EXAM QDD2 23 Feb 2025). It carries 1 mark.

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