diff --git a/LearnJulia/src/JFDA.jl b/LearnJulia/src/JFDA.jl
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+#Chapter 8 
+
+using CSV
+using DataFrames
+using Plots
+
+puzzles = CSV.read("puzzles.csv", DataFrame);
+
+show(describe(puzzles))# use to show summary stats
+
+# 8.3.4 Quick Histogram
+