12th Grade > Mathematics
STATISTICS AND COLLECTION OF STATISTICAL DATA MCQs
Statistics, Introduction To Statistics, Collection Of Data (11th And 12th Grade)
Total Questions : 105
| Page 3 of 11 pages
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 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. -> 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 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. -> 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 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 D. -> All of these
:
D
Economics deals with a multitude of factors which influences the economy including wealth distribution, literacy and unemployment.
:
D
Economics deals with a multitude of factors which influences the economy including wealth distribution, literacy and unemployment.
Answer: Option C. -> Scarcity
:
C
Here, you are unable to satisfy your wants using limited resources. This is a manifestation of scarcity.
:
C
Here, you are unable to satisfy your wants using limited resources. This is a manifestation of scarcity.
Answer: Option C. -> IndiGo is the producer as well a distributor
:
C
Here, the product is 'air travel', the distribution is done through selling tickets and the passengers are the consumers. IndiGo is involved in production and distribution.
:
C
Here, the product is 'air travel', the distribution is done through selling tickets and the passengers are the consumers. IndiGo is involved in production and distribution.
Answer: Option B. -> False
:
B
Statistical methods can be used to identify causal relationships between economic factors and make economic forecasts.
:
B
Statistical methods can be used to identify causal relationships between economic factors and make economic forecasts.
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