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Statistics for Data Science I · Quiz 1 · 7 Jul 2024 · May 2024 term

Question 6: Choose the correct option(s) after making a two-way conti…

Question 6

+3 marksOne or more correct options

Amit took a survey of a group of 32 college going students (consisting only of male and female students) to know whether they own a smartphone or not and he got to know the following information.
(i). There are 3 males who do not own a smartphone.
(ii). There are total 27 females.
(iii). There are total 26 students who do not own a smartphone.
Based on the above information, answer the given subquestions.

Choose the correct option(s) after making a two-way contingency table.

Select all that apply.

  1. A

    There are 40% of the males who do not own a smartphone.

  2. B

    There are 14.81% of the females who own a smartphone.

  3. C

    18.75% of the total students own a smartphone.

  4. D

    We can calculate covariance to find the association between “Gender” and “Ownership of the smartphone”.

Show answer

Correct answers

  • B

    There are 14.81% of the females who own a smartphone.

  • C

    18.75% of the total students own a smartphone.

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Question 6 of 18 in the IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 1 paper sat on 7 Jul 2024, in the May 2024 term (IIT M DIPLOMA AN EXAM QDD2 7 July 2024). It carries 3 marks.

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