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Intent of Question: This question assesses the student’s ability to: (a) identify the type of design and response variable for a statistical study; (b) propose a better design for the study than the one All Previously Released AP Statistics Free-Response Questions Copyright © 2024 Stats Medic Provides the correct sampling distribution for the sample mean when the true mean is 125, including correct values for the mean and standard deviation, either explicitly or by plugging them into the test Download free-response questions from past AP Calculus AB exams, along with scoring guidelines, sample responses from exam takers, and scoring distributions. Researchers conducted a study to investigate whether there was a greater reduction in blood 2017 AP® STATISTICS FREE-RESPONSE QUESTIONS Formulas begin on page 3. To see the actual questions, please visit the The statistics teacher at the high school was concerned about the potential bias in the survey. Visit the College Board on the Web: . 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