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Stats 1 Quiz 1: 10 October 2021, Set POD21TE3QZ1QPB (September 2021 term)

Question 1

+2 marksOne or more correct options

Use the following information to answer the given subquestions
A cricket analyst wishes to analyze the runs scored by Virat Kohli in International matches.He analyzes the batting statistics of ten matches randomly selected from all the International matches played by Kohli in the last three years and issues the following statements:
Statement 1: The average runs scored by Virat Kohli in those randomly selected 10 matches is 82.5.
Statement 2: Virat Kohli loses his wicket mostly at the score of 21 in International matches. Statement 3: Virat Kohli has played more matches against Australia on Australian pitches than Indian pitches.

Which of the following statement(s) is/are true?

Select all that apply.

  1. A

    Sample is all the International matches played by Virat Kohli.

  2. B

    Population is all the International matches played by Virat Kohli.

  3. C

    Sample is 10 randomly selected International matches played by Virat Kohli in the last 3 years.

  4. D

    Population is all the International matches played by Virat Kohli in the last 3 years.

Question 2

+2 marksOne correct option

Use the following information to answer the given subquestions
A cricket analyst wishes to analyze the runs scored by Virat Kohli in International matches.He analyzes the batting statistics of ten matches randomly selected from all the International matches played by Kohli in the last three years and issues the following statements:
Statement 1: The average runs scored by Virat Kohli in those randomly selected 10 matches is 82.5.
Statement 2: Virat Kohli loses his wicket mostly at the score of 21 in International matches. Statement 3: Virat Kohli has played more matches against Australia on Australian pitches than Indian pitches.

Which measure of central tendency is used to issue statement 3?

  1. A

    Mean

  2. B

    Median

  3. C

    Mode

  4. D

    None of these

Question 3

+2 marksOne correct option

Use the following information to answer the given subquestions
A cricket analyst wishes to analyze the runs scored by Virat Kohli in International matches.He analyzes the batting statistics of ten matches randomly selected from all the International matches played by Kohli in the last three years and issues the following statements:
Statement 1: The average runs scored by Virat Kohli in those randomly selected 10 matches is 82.5.
Statement 2: Virat Kohli loses his wicket mostly at the score of 21 in International matches. Statement 3: Virat Kohli has played more matches against Australia on Australian pitches than Indian pitches.

The statistical analysis that has helped to reach at statement 2 is:

  1. A

    Descriptive Statistics

  2. B

    Inferential Statistics

15 more questions in this paper

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More on the Stats 1 Quiz 1 10 Oct 2021 Set POD21TE3QZ1QPB paper

The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 1 paper sat on 10 Oct 2021, in the September 2021 term, set POD21TE3QZ1QPB: 18 questions for 50 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

FeatureStats 1 Quiz 1 10 Oct 2021 Set POD21TE3QZ1QPB at a glance
TermSeptember 2021 term
SubjectStatistics for Data Science I
Course codeBSMA1002
Questions18
Marks50
Duration120 min
MSQ7
MCQ6
Numerical5
Negative markingNo negative marking.
Updated

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