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Enddata is requireto adopt(a) Direct Pers noonal Investigation (b) Indirect Oral Intervie(c) Questionnaires(d) Through local agenciThe sampling units in which the population is divided must be(a) Exclusive(b) Exhaustive(c)Both (a) and (b)(d) None of theseWe cannot apply statistical methods in the following situations(a) Results of T.Y.B.Com., April 2013, examination of a class(b) Number of aeroplane accidents in a year(c) Exports of rice to different countries(d) Marks in a subject of a studentThe questions in a good questionnaire should beLeading(b) Ambiguous As many as possible |
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Answer» v7ysf BUYS a 44x577b8hc5sr b Explanation: 8the FIRST zfbnjssvlc3zgu sd5dfu |
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