Practice your data and statistics skills!

These skills should be review from sixth grade...
Data set warmup
Creating frequency tables
Creating dot plots
Reading dot plots and frequency tables
Statistical questions
Creating histograms
Reading histograms
Calculating the mean
Calculating the median
Calculating the mean: data displays
Calculating the median: data displays
Missing value given the mean
Median & range puzzlers
Effects of shifting, adding & removing a data point
Interquartile range (IQR)
Reading box plots
Creating box plots
Interpreting quartiles
Mean absolute deviation (MAD)
Shape of distributions
Clusters, gaps & peaks



After you review sixth grade, these skills practice the seventh grade standards...
Comparing data displays
Valid claims
Making inferences from random samples
Comparing distributions