Grade 11 Standard Level Mathematics
Reading cummulative frequency charts
We will be going over estimates of standard deviation with calculators as well as
getting data from a cummulative frequency chart.
Example of drawing cumula
11 Math SL
Review forTest on Descriptive Statistics
outliers (1.5xIQR below Q1 or
box and whisker plots
Probability and Statistics
Due Date: 31/October/2013
Please include all formulas and calculations, as well as a verbal explanation of the results.
1. Collected data reveals that the average time for students to complete a college admission
test is 75 minu