Room: 28
Learning Objectives
Grade B
To be able to explain how to draw a
cumulative frequency diagram and use it to demonstrate finding the median and
quartiles.
What is the most common mistake when
reading the median from a cumulative frequency diagram?
To be able to demonstrate drawing and interpret
box plots.
What does each line mean?
Resources
Ten Ticks - 7-8, 6, page 41
CIMT Interactive: Cumulative Frequency
CIMT Interactive: Box and Whisker Plots
Homework:
CIMT Interactive: Box and Whisker Plots - email me a screen print of of bottom of the page (showing the score) before the first lesson of next week.
Grade B
To be able to investigate a trend using a moving average to predict future values.
How do we decide which types of moving average to use ie. 2-point, 3-points?
Grade A
To be able to calculate estimates of future values using moving averages graphs.
What are we looking for in a graph which allows us to predict future values?
