Update app.py

app.py

@@ -244,6 +244,13 @@ st.subheader("Coefficent Of Range",divider=True)
 st.subheader("Coefficent Of Quartile Deviation",divider=True)
 st.subheader("Coefficent Of Varience",divider=True)
 st.subheader("Coefficent Of Standard Deviation",divider=True)
-st.markdown(''':orange[Range]
+st.markdown(''':orange[Range] Range is one of the measure to find the disperssion.But is not at all mostly used beause it don't focus on the entire data.
+''')
+st.subheader("Absolute Range")
+st.latex(r'''
+    \text{Absolute Range} = \text{Maximum Value} - \text{Minimum Value}
+''')
+st.subheader("Relative Range")
+st.latex(r'''
+    \text{Relative Range} = \frac{\text{Absolute Range}}{\text{Mean}} \times 100
 ''')
-