AP Statistics Quiz A – Chapter 4 - KEY Name _____ 1. A survey conducted in a college intro stats class asked students about the number of credit hours they were taking that quarter. The number of credit hours for a random sample of 16 students is given in the table. a. Sketch a histogram of these data 10 12 14 16 18 20 22 5 4 3 2
Chapter 7 Evaluating Information: Validity, Reliability, Accuracy, Triangulation Teaching and learning objectives: 1. To consider why information should be assessed 2. To understand the distinction between ‘primary’ and ‘secondary sources’ of information 3. To learn what is meant by the validity, reliability, and accuracy of information 4.
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