# Question 9 25 out of 25 points popular magazines and

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Question 9 2.5 out of 2.5 points Popular magazines and Internet sources often use _____ to display information, which tends to confuse rather than clarify information.
Question 10 2.5 out of 2.5 points When constructing a graph, it is better to be making one's own, intentional decisions about its appearance than to rely on computer:
Question 11 2.5 out of 2.5 points This histogram represents the distribution of the number of years of education completed by twins who attended the 16th Annual Twins Day Festival in Twinsburg, Ohio, in August of 1991. Figure: Years of Education Reference: Ref 2-5 (Figure: Years of Education) Based on the distribution, how many twins completed 13 years of education?
Question 12
2.5 out of 2.5 points Positively skewed distributions often result from:
Question 13 2.5 out of 2.5 points Histograms are typically used to depict _____, whereas bar graphs are typically used to depict _____.
Question 14 2.5 out of 2.5 points This table and figure depict the average SAT scores for entering freshmen in the year 1995 at 36 North Carolina colleges. Table: North Carolina SAT 825 922 870 1121 990 1230 1302 926 1054 845 826 956 840 923 818 867 600 1030 831 935 890 879 1005 842 780 757
1002 774 915 921 1071 921 915 848 915 813 Figure: Histogram of SAT Reference: Ref 2-6 (Figure: Histogram of SAT) What seems to be the shape of the distribution represented in this histogram?
Question 15 2.5 out of 2.5 points This table depicts the scores of 83 students on an exam that was worth 65 points. Table: Grouped Frequency Table Exam Score Frequency 60–62 3 57–59 9 54–56 21 51–53 18 48–50 14 45–47 10 42–44 8 Reference: Ref 2-4
(Table: Grouped Frequency Table) How many students scored below 60? Question 16
2.5 out of 2.5 points This polygon represents a fictional distribution of scores. Figure: Frequency Polygon Reference: Ref 2-7 (Figure: Frequency Polygon) Based on the frequency distribution, how many participants scored a 6?