Name _______________________________ Date __________ Hour __________
IB level
E: Data Processing
0 The student does not reach a standard described by any of the descriptors below.
1
2

The student collects some data and attempts to record it in a suitable format.

The student organizes and presents data using simple numerical or visual forms.

The student attempts to identify a trend, pattern or relationship in the data.

The student attempts to draw a conclusion but is not consistent with the
3
4
5
6 interpretation of the data.

The student collects sufficient relevant data and records it in a suitable format.

The student organizes, transforms and presents data in numerical and/or visual forms, with a few errors or omissions .

The student states a trend, pattern or relationship shown in the data.

The student draws a conclusion consistent with the interpretation of the data.

The student collects sufficient relevant data and records it in a suitable format.

The student organizes, transforms and presents data in numerical and/or visual forms logically and correctly .

The student describes a trend, pattern or relationship in the data and comments on the reliability of the data.

The student draws a clear conclusion based on the correct interpretation of the data and explains it using scientific reasoning.
1.
What were the estimated number of acute
Hepatitis A cases in 1984?
_________________
2.
From 1980 to 2009 have there been more total cases of Hepatitis A or more total cases of Hepatitis B in the United States?
______________
3.
What year did the estimated number of cases of Hepatitis A reach its peak?
________
4.
Which virus, Hepatitis A or Hepatitis B, has the greatest variety/difference in the number of cases from 1980 to 2009?
_________________
5.
What is the relationship between the number of acute Hepatitis A cases and the number of acute Hepatitis B cases over the last 30 years?(2 points)
# correct
0
1-8
2: 8-9
3: 10-11
4: 12-13
5: 14-15
6: 16-18
Final
Score
0
.8
1.5
2.2
2.8
3.5
4

Name _______________________________ Date __________ Hour __________
6.
How many hours did it take in the graph to the right for bacteria populations to reach 30,000 per cc?
______________
7.
About how many bacteria per cc were there after 15 hours? _______________
8.
Describe the shape of the graph as increasing, decreasing, or variable. _________________
9.
What do you predict will happen to the bacteria population in the future? And why? a. ______________________
Why. _________________________________________
_____________________________________________
_____________________________________________
__________________________________________________________________________________________
10. On a separate sheet of paper, graph the graph the estimated number of new infections of Hepatitis C from
2004 to 2009. (6 points)
11.
Describe the shape of the resulting graph as increasing, decreasing, or variable. ____________________