diff --git a/education/statistics/Sampling.md b/education/statistics/Sampling.md
index ab87481..d0612ef 100644
--- a/education/statistics/Sampling.md
+++ b/education/statistics/Sampling.md
@@ -8,3 +8,10 @@
 | Sample | A portion or subset of the population |
 | Parameter | A number that describes a characteristic of a *population* (*10%* of US senators voted for something) |
 | Statistic | A number that describes a *sample* characteristic (*71%* of Americans feel that ...) |
+A global consumer survey reported that 6% of US taxpayers used  
+or owned cryptocurrency in 2020. The US government is  
+interested in knowing if this percentage has increased. The  
+University of Chicago surveys 1,004 taxpayers and finds that 13% have used or owned crypto in the past year (2021)
+
+In the above example:
+- the population was us taxpayers, the parameter was 6%, the sample was 1004 taxpayers and the statistic was 13%
\ No newline at end of file