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  • Q1

    One way of collecting information through questionnaire method is by

    Marks:1
    Answer:

    mailing method.

    Explanation:
    Mailing method and enumerator method are the two methods of collecting information on the basis of questionaire. After preparing questionnaire it is mailed to the person for getting the response.
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  • Q2

    The stage at which data is thoroughly analysed by converting data into statistical measures like averages, dispersion, correlation, etc. is

    Marks:1
    Answer:

    analysis and interpretation of data.

    Explanation:

    At this stage (Analysis and Interpretation of Data), the data is analysed and interpreted by using various statistical measures like average, dispersion and median. This is the second last stage.

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  • Q3

    The number of important persons who participate in a statistical enquiry is

    Marks:1
    Answer:

    three.

    Explanation:

    There are three important persons who participate in a statistical inquiry:

    1. Investigator
    2. Enumerator
    3. Respondent
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  • Q4

    The person providing the actual information is called

    Marks:1
    Answer:

    respondent.

    Explanation:
    The person providing the requisite information or data regarding certain problem is called respondent or in other words, the person who respond to the enquiry is called respondent.
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  • Q5

    A systematic way of collecting and interpreting data about some groups of people or objects by using various statistical techniques is called

    Marks:1
    Answer:

    statistical enquiry.

    Explanation:

    There are three important persons who participate in a statistical inquiry:

    1. Investigator
    2. Enumerator
    3. Respondent
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