Your Name: _________________________ Math 140: Statistics, Feburary 12, 2008 Quiz 2, Chapter 3 1. (6 pts.) Use this histogram to answer the questions that follow: a) If the vertical axis is a density scale, in what unit is it measured? That is, how would you label it? b) What percent is in the block B? c) What percentage scored between 2 and 7 points? Continued on back ABCD201000score in points25782. (12 pts) At Whatsamatta University, an AP score of 1, 2, or 3 receives no credit, a score of 4 receives partial credit, and a score of 5 receives full credit. Here are the scores for 20 applicants: 1, 3, 5, 2, 3, 4, 4, 5, 4, 3, 3, 4, 5, 2, 5, 1, 3, 4, 4, 1 Create a histogram for this data using the three categories describe above. Be sure to carefully and fully label your histogram. Pledged:
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