Averages and Spread of Data 1b (grouped data)
7 lessons
STAT.4.1
2 Classify statistical variables
Classify numerical variables as discrete or continuous
STAT.4.2
3 Design and use grouped frequency tables
Design and use grouped freqency tables
STAT.4.3
4 Find the mean and range from tables and charts
Estimate the mean and range from a grouped frequency table
STAT.4.5
5 Find the mode from tables and charts
Find the modal class from a grouped frequency table
STAT.4.6
6 Find the median (or class containing the median) from tables and charts
Find the group containing the median
STAT.4.7
7 Stem and leaf diagrams
Construct and interpret stem and leaf diagrams
STAT.4.8
Choose the most appropriate average for a given scenario
Choose the most appropriate average for a given scenario. Assessed in the challenge questions (coming in wave 2), not on the practice sheet.