Quiz Space

Statistics for Data Science I · Qualifier · 16 Oct 2022 · September 2022 term

Question 7: An analyst did a survey to know the willingness of gradua…

Question 7

+3 marksOne or more correct options

An analyst did a survey to know the willingness of graduate and post graduate students of India to go abroad for higher studies. He collected the data from a college for the survey and the results are given in Table 1.1.Q.

An analyst did a survey to know the willingness of graduate and post graduate students of India to go abroad for higher studies. He collected the data from a college for the survey and the results are given in Table 1.1.Q.
Choose the correct option/s?

Select all that apply.

  1. A

    Of all the graduate students, there are 30% who does not want to go forhigher studies.

  2. B

    Of all the post-graduate students, there are 56.25% who wants to go for higherstudies.

  3. C

    If all row relative frequencies are similar within each column then, it impliesthat all column relative frequencies will also be similar within each row.

  4. D

    If all column relative frequencies are similar within each row then, it does notimply that all row relative frequencies will also be similar within each column.

  5. E

    There is no association between Education and Willingness to go for higherstudies.

  6. F

    There is an association between Education and Willingness to go for higherstudies.

Show answer

Correct answers

  • A

    Of all the graduate students, there are 30% who does not want to go forhigher studies.

  • C

    If all row relative frequencies are similar within each column then, it impliesthat all column relative frequencies will also be similar within each row.

  • F

    There is an association between Education and Willingness to go for higherstudies.

Question 7 of 13 in the IIT Madras BS Statistics for Data Science I (Stats 1) Qualifier paper sat on 16 Oct 2022, in the September 2022 term (2022 Oct: IIT M QUALIFIER EXAM QPA1). It carries 3 marks.

More questions from this paper

  1. Q1Which of the following statements is/are incorrect?
  2. Q2Choose the correct statement/s ?
  3. Q3If we have a dataset 45, 42, 28, 95, 23 and 194, then choose the correct option/s?
  4. Q4Figure Q.1 represents the data of number of t-shirts sold of different sizes in a shop of clothes. Figure Q.1 represent…
  5. Q5The five number summary of a dataset is 5, 10, 15, 20 and 25. Later it is noted that one observation 6 is wrongly noted…
  6. Q6Choose the correct option/s:
  7. Q8Figure Q.2 represents the distribution of runs scored by Suresh in matches of a cricket tournament. Figure Q.2 represen…
  8. Q9The dataset consists of three distinct observations, say a, b and c, and the sum of their frequencies is 100 and relati…
  9. Q10If the population variance of a dataset of 6 observations is 50, then what is the sample variance if each observation i…
  10. Q11The data of the weight (in kg) and age (in years) is recorded of 5 different persons in a hospital and tabulated in Tab…
  11. Q12If he selects 70 threaded rods at random from those that produced in the month of May 2022 at the factory. Identify the…
  12. Q13If the inspection officer is interested to test the tensile strength of threaded rods produced by the factory in differ…