add to stringlist

app/src/main/res/layout/fragment_below_x.xml

@@ -82,7 +82,7 @@
         android:layout_marginTop="260dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text="P(X <"
+        android:text="@string/p_x"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
 
@@ -95,7 +95,7 @@
         android:layout_marginTop="260dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text=")  =  P ( X  -  μ   < "
+        android:text="@string/normaldisequation"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
 
@@ -135,7 +135,7 @@
         android:layout_marginTop="550dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text="P (  Z   < "
+        android:text="@string/p_z"
         android:textColor="@color/black"
         android:textSize="20sp" />
     <TextView
@@ -173,7 +173,7 @@
         android:layout_marginTop="350dp"
         android:layout_marginEnd="8dp"
         android:layout_marginBottom="348dp"
-        android:text="P ( [  X  - μ  ]  /  σ   <  [  "
+        android:text="@string/eq1"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
 

app/src/main/res/layout/fragment_between.xml

@@ -148,7 +148,7 @@
         android:layout_marginTop="260dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text=" <  X  < "
+        android:text="@string/between"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
 
@@ -161,7 +161,7 @@
         android:layout_marginTop="380dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text=" <  Z  < "
+        android:text="@string/zscore"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
 
@@ -174,7 +174,7 @@
         android:layout_marginTop="550dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text=" <  Z "
+        android:text="@string/zscoregreaterthan"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
     <TextView
@@ -186,7 +186,7 @@
         android:layout_marginTop="650dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text=" <  Z < "
+        android:text="@string/zbetween"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
     <TextView
@@ -222,7 +222,7 @@
         android:layout_marginTop="300dp"
         android:layout_marginEnd="11dp"
         android:layout_marginBottom="510dp"
-        android:text=" <  (X - μ) / σ < "
+        android:text="@string/normaldistribtion"
         android:textColor="@color/design_default_color_error"
         android:textSize="20sp" />
     <TextView

app/src/main/res/values/strings.xml

@@ -87,5 +87,14 @@
     <string name="the_first_quartile_iss">The first quartile is</string>
     <string name="so_upper_half_is">So upper half is</string>
     <string name="title_activity_new_nav">new_nav</string>
+    <string name="between"><![CDATA[< X <]]></string>
+    <string name="zscore"><![CDATA[< Z <]]></string>
+    <string name="zscoregreaterthan"><![CDATA[< Z]]></string>
+    <string name="zbetween"><![CDATA[< Z <]]></string>
+    <string name="p_x"><![CDATA[P(X <]]></string>
+    <string name="normaldistribtion"><![CDATA[< (X - μ) / σ <]]></string>
+    <string name="normaldisequation"><![CDATA[) = P ( X - μ <]]></string>
+    <string name="p_z"><![CDATA[P ( Z <]]></string>
+    <string name="eq1"><![CDATA[P ( [ X - μ ] / σ < []]></string>
 
 </resources>
\ No newline at end of file