Unformatted text preview: nce Examination Board. 15 AP® STATISTICS
2002 SCORING GUIDELINES (Form B)
Question 5 (cont’d.)
Part (a) is considered
Essentially correct if the boxplots are drawn correctly with labels and scale given.
Partially correct if boxplots have no more than one error such as these: missing labels,
missing scales, not drawn to scale, or drawn showing outliers.
NOTES: • It is a considered a minus if "time" label is omitted.
• Any graphic that is not clearly a boxplot is incorrect. Part (b) is considered
Essentially correct if response notes both that spread in the center is similar for the two
groups and that spread in the tails is greater for faculty than for students.
Partially correct if response only comments that variability is greater for the faculty than
for the students.
NOTE: It is considered a minus if the 25 is called an outlier.
Part (c) is considered
Essentially correct if there is a clear and coherent statement that comments on at least
two of center (mean, median, or general location), variatio...
View Full Document