12. Question 12 The following graph plots the birth rates per 1000 women aged 15-19 in specific groups for 1991, 2005, 2007, and 2010. Figure 3: The graph is a…
7. Question 7 When we wish to summarize the proportion (or fraction) of items in a class we use the frequency distribution for each class. 1 point True …
4. Question 4 A subset of all elements we wish to study is called a _______. 1 point Frame Census Population Sample
2. Question 2 Which of the following is a quantitative variable? 1 point A person’s gender Checking account balance Whether a person has gone to college or…
18. Question 18 Based on the scatter plot below: Figure 4: The graph is a scatter plot that does not have a title shown. The horizontal x-axis shows the total…
14. Question 14 The histogram below shows the average dollars spent on coffee per month. Figure 1: The graph is a histogram that shows the average dollars spent on coffee…
13. Question 13 All of the following are used to describe qualitative data, except: 1 point Bar charts Pie charts Histograms None of the above
10. Question 10 Based on Census data, the five-year estimate for number of vehicles per household between 2006 and 2010 is: Vehicles Available United States Dallas, TX New York City,…
8. Question 8 A frequency table includes row and column percentages. 1 point True False
6. Question 6 The relative frequency is the frequency of a class divided by the total number of measurements. 1 point True False
