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Statistics for Data Science I · Quiz 1 · 19 Jul 2026 · May 2026 term

Stats 1 Quiz 1 19 Jul 2026 — Question 3

Question 3

+2 marksOne or more correct options

Choose all the correct statements from the following:

Select all that apply.

  1. A

    Monthly electricity consumption of a household from January 2025 to December 2025 is a Time-series data.

  2. B

    Marks obtained by all students in a Statistics exam in Quiz 1 is a Time-series data.

  3. C

    Monthly salaries of 500 employees in a company recorded in June 2026 is a cross-sectional data.

  4. D

    Marks obtained by a particular student in Statistics tests conducted every month during the year is cross sectional data.

Show answer

Correct answers

  • A

    Monthly electricity consumption of a household from January 2025 to December 2025 is a Time-series data.

  • C

    Monthly salaries of 500 employees in a company recorded in June 2026 is a cross-sectional data.

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Question 3 of 18 in the IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 1 paper sat on 19 Jul 2026, in the May 2026 term (Statistics1 16 Jul 26). It carries 2 marks.

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