Update app.py

app.py

@@ -957,10 +957,10 @@ try:
     elif main_option == "Sample Size Calculator":
         st.header("Sample Size Calculator")
         
-        confidence_level = int(st.text_input("Confidence levels:"))
-        p = int(st.text_input("Estimated probability of success:"))
-        E = int(st.text_input("Margin of error:"))
-
+        confidence_level = st.text_input("Confidence levels: (In percentage terms)")
+        p = st.text_input("Estimated probability of success: (In percentage terms)")
+        E = st.text_input("Margin of error: (In percentage terms)")
+        confidence_level, p, E = float(confidence_level)/100, float(p)/100, float(E)/100
         n = sample_size_calculator(confidence_level, p, E)
 
         st.write(f"Sample size: {n}")