Thursday, 3 October 2013

Affirmative

A smart cafe conducted a survey by asking every fourth person entering their store if they already a smart
tablet. On a given day out of 100 total respondents, 80 answered affirmative. Next day the same survey was
conducted by choosing every fifth person entering the store and the number of respondents was again 100. 
Which of the following is the most likely number of respondents answering in the affirmative? 
(a) 64                  (b) 78           (c) 100                   (d) 92

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