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Statistics - Hypothesis Testing

22. Car manufacturers have to publish an estimated MPG for each model production. Prior to manufacturing "Car A" the manufacturer stated that the MPG. ...

25. A group of University of Florida psychologist investigated the effects of age and gender on the short-term memory of adults ...

26. The Time/CNN survey, 24% if 205 single women said that they "definitely want to get married". In the same survey, 26% of 260 single men gave ...

27. The journal of Visual Impairment and Blindness (may-june 1997) published a study of the lifestyles of visual impaired students. Using diaries, the students ...

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