11th Grade > Statistics
COLLECTION OF DATA MCQs
Total Questions : 30
| Page 2 of 3 pages
Answer: Option B. ->
False
:
B
In random sampling, each member of the population has an equal chance of being selected. Hence, there is no scope for discrimination.
:
B
In random sampling, each member of the population has an equal chance of being selected. Hence, there is no scope for discrimination.
Answer: Option B. ->
It should have leading questions
:
A, C, and D
A good questionnaire should be short, have unambiguous questions and the questions must move from more general to more specific. It should not have leading questions that influence the responder.
:
A, C, and D
A good questionnaire should be short, have unambiguous questions and the questions must move from more general to more specific. It should not have leading questions that influence the responder.
Answer: Option C. ->
The data is secondary as it was collected by company X for its own purpose.
:
C
The data collected by another party is classified as secondary data irrespective of the purpose which it is used for.
:
C
The data collected by another party is classified as secondary data irrespective of the purpose which it is used for.
Answer: Option D. ->
Short, close-ended questions
:
D
Open-ended questions, leading questions and questions involving calculations are to be avoided. Short close-ended questions must be preferred.
:
D
Open-ended questions, leading questions and questions involving calculations are to be avoided. Short close-ended questions must be preferred.
Answer: Option B. ->
Telephonic interview
:
B
Telephonic interviews are cheap and time efficient. Hence, a large number of people can be interviewed within a short time.
:
B
Telephonic interviews are cheap and time efficient. Hence, a large number of people can be interviewed within a short time.
Answer: Option A. ->
Personal interview
:
A
For taking the Census of India, a house to house enquiry is carried out, covering all households in India. Hence, the method of data collection employed is personal interview.
:
A
For taking the Census of India, a house to house enquiry is carried out, covering all households in India. Hence, the method of data collection employed is personal interview.
Answer: Option A. ->
Random sampling
:
A
Exit polls are an example of random sampling. A random sample of voters who exit the polling booths are asked whom they voted for and a prediction is made based on this data.
:
A
Exit polls are an example of random sampling. A random sample of voters who exit the polling booths are asked whom they voted for and a prediction is made based on this data.
Answer: Option C. ->
Mailing questionnaire
:
C
In the mailing questionnaire method, because of the absence of an interviewer, there will be no inhibition on part of the respondent. Also, since the anonymity of the respondent can be protected in this method, there will be fewer inhibitions.
:
C
In the mailing questionnaire method, because of the absence of an interviewer, there will be no inhibition on part of the respondent. Also, since the anonymity of the respondent can be protected in this method, there will be fewer inhibitions.
Answer: Option C. ->
Mailing questionnaire
:
The first Census of India after the Independence was taken in the year 1951. The census is conducted regularly every ten years.
:
The first Census of India after the Independence was taken in the year 1951. The census is conducted regularly every ten years.
Question 20.
An app-based taxi company 'Drivo' has the following questions in the feedback form that it gives to its customers.
A- Was the driver professional?
B - Would you recommend Drivo to a friend?
C- Were you satisfied with the ride?
Identify the correct sequence of the questions in the feedback form.
Answer: Option C. ->
C-A-B
:
C
:
C
Questions must move from more general to more specific. Hence, C-A-B is the correct sequence
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