Statement (1) : Direct personal interview should be used when the population under study is very large. Statement (2) : Questionnaire through mail should be used to collect data from a wide area.
Alternatives:
(a) Both Statement (1) and Statement (2) are true,
(b)Both Statement (1) and Statement (2) are false.
(c) Statement (1) is true but Statement (2) is false.
(d) Statement (1) is false but Statement (2) is true.
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Explanation:
Among the various options given in question statement the correct option is the last one which is that the statement 1 is false while statement 2 is correct. It is because when we have large number of population under consideration then doing interviews individually would consume a lot of time hence a method such as sending email questionnaire would prove more efficient
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