Two female statistics students asked a random sample of 60 high school boys if they have ever

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Two female statistics students asked a random sample of 60 high school boys if they have ever cried during a movie. Thirty of the boys were asked directly and the other 30 were asked anonymously by means of a “secret ballot.” When the responses were anonymous, 63% of the boys said “Yes,” whereas only 23% of the other group said “Yes.” Explain why the two percentages are so different.

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The Practice Of Statistics

ISBN: 9781319113339

6th Edition

Authors: Daren S. Starnes, Josh Tabor

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