Question

10. Which method will be costly when the number of respondents are more and spread over the
large area ?
(a) Questionnaire by post (b) Indirect inquiry (c) Direct inquiry (d) By telephone​

Answer 1

Option c I.e. direct inquiry

Answer 2

Given :   number of respondents are more and spread over the  large area

To Find : Which method will be costly

(a) Questionnaire by post (b) Indirect inquiry (c) Direct inquiry (d) By telephone​

Solution:

(a) Questionnaire by post  - is unique mapping and post has to be done to individual  hence spread does not matter  here

(b) Indirect Enquiry   -You will get response through some one in areas where respondents are hence would be cheaper.

(c) Direct inquiry - It would be costlier as you need to go individual and because they are spread over large area  hence would be costly

(d) By telephone​  : Just like post   its unique mapping and telephone has to be done to individual  hence spread does not matter here

Direct inquiry - would be costliest

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