Quiz Space

Statistics for Data Science I · Quiz 1 · 23 Feb 2025 · January 2025 term

Question 5: A teacher randomly selects 5 students from each class in …

Question 5

+2 marksOne or more correct options

A teacher randomly selects 5 students from each class in a school. Based on the performance of these students, she wants to assess the overall performance of the school. Which of the following option(s) is (are) true?

Select all that apply.

  1. A

    Students of a particular class will represent the population.

  2. B

    Students of a particular class form the sample.

  3. C

    The school as a whole represents the population.

  4. D

    The 5 students from each class form the sample.

Show answer

Correct answers

  • C

    The school as a whole represents the population.

  • D

    The 5 students from each class form the sample.

See the whole paperTake it as a mock test

Question 5 of 17 in the IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term (IIT M FOUNDATION AN EXAM QDF2 23 Feb 2025). It carries 2 marks.

More questions from this paper

  1. Q1A researcher collects data on the number of books read by students in a semester. The data collected is:
  2. Q2Figure question
  3. Q3Figure question
  4. Q4Suppose a survey asks respondents to indicate their favorite type of food (e.g., Italian, Chinese, Indian, Mexican). Wh…
  5. Q6Figure question
  6. Q7If we have a dataset 18, 37, 24, 56, 62, 120, then choose the correct option(s):
  7. Q8Figure question
  8. Q9A grocery store owner wants to analyze the prices of different brands of packaged snacks in his store. He randomly coll…
  9. Q10A grocery store owner wants to analyze the prices of different brands of packaged snacks in his store. He randomly coll…
  10. Q11Find the number of students from Uttar Pradesh.
  11. Q12If the number of participated students from Delhi is twice than the number of students participated from Maharastra, th…
  12. Q13What is the average monthly salary of the employees if each observation is increased by 3 and then multiplied by 2?
  13. Q14What is the population variance of the given data if 10 is added to each observation?
  14. Q15Find the total number of questions attempted by Astha and Deepanshu together.
  15. Q16What is the value of x ? Enter the answer correct to two decimal places.
  16. Q17What is the value of y + z ?