diff --git a/education/statistics/Hypothesis Tests.md b/education/statistics/Hypothesis Tests.md
index d1c683d..2ddcc47 100644
--- a/education/statistics/Hypothesis Tests.md	
+++ b/education/statistics/Hypothesis Tests.md	
@@ -52,3 +52,11 @@ The equivalent of $normalcdf$ for a t test is $tcdf$. This function returns a pe
 The chance of observing at least a sample statistic, or something more extreme, if the null hypothesis is true.
 If the p-value is less than *5*%, reject the null hypothesis.
 If the p-value is greater than *5*%, fail to reject the null hypothesis.
+
+(Ch 28, stat 1040)
+## Goodness of fit tests
+The $\chi^2$ curve does not follow the normal curve. It has a long right hand tail. As the degrees of freedom go up, the curves flatten out, and the hump moves out to the right. 
+
+There will never be a $\chi^2$ statistic.
+
+Chi is pronounced khai
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