create method for display message when probability getting morethan or lessthan one

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/calculationfunction/ProDistCalculation.java

@@ -13,7 +13,6 @@ public class ProDistCalculation {
 
     //----------------------------Mean_Of_Distribution----------------------------------------------------------------------
     public ArrayList<Object> MeanOfDistribution(String[] a,String[] b) {
-        double sumofProbability=0.0;
         double meanOfProbabilityDistribution=0.0;
 
         //System.out.println("Arrays1 data"+Arrays.toString(a));
@@ -52,13 +51,6 @@ public class ProDistCalculation {
        // System.out.println("DisplayRandomVariables:"+Arrays.toString(randomVariables));
        // System.out.println("DisplayProbabilityValue:"+Arrays.toString(probabilityvalue));
 
-        for(int i=0; i<probabilityvalue.length;i++){
-            sumofProbability +=probabilityvalue[i];
-          //  System.out.println(" sumofProbability::"+sumofProbability);
-
-        }
-
-        if (randomVariables.length == probabilityvalue.length && sumofProbability == 1 ) {
             for (int i = 0; i < randomVariables.length; i++) {
 
 
@@ -76,7 +68,6 @@ public class ProDistCalculation {
 
             }
 
-      }
 
 
 
@@ -90,7 +81,6 @@ public class ProDistCalculation {
     }
     //----------------------------StandardDeviation_Of_Distribution---------------------------------------------------------
     public ArrayList<Object> StdOfDistriution(String[] a,String[] b) {
-        double sumofProbability=0.0;
         double meanOfProbabilityDistribution=0.0;
         double res2=0.0;
 
@@ -130,16 +120,9 @@ public class ProDistCalculation {
        // System.out.println("SDisplayRandomVariables:"+Arrays.toString(randomVariables));
       //  System.out.println("SDisplayProbabilityValue:"+Arrays.toString(probabilityvalue));
 
-        for(int i=0; i<probabilityvalue.length;i++){
-            sumofProbability +=probabilityvalue[i];
-          //  System.out.println(" sumofProbability::"+sumofProbability);
 
-        }
-        //if (a.length == b.length && sumofProbability == 1 ){
         for(int i=0; i<randomVariables.length;i++){
-
-
-           // System.out.println("stdRandomvariable i:"+randomVariables[i]);
+            // System.out.println("stdRandomvariable i:"+randomVariables[i]);
           //  System.out.println("stdProbabilityvalue c:"+probabilityvalue[i]);
 
 
@@ -177,7 +160,6 @@ public class ProDistCalculation {
 
     //----------------------------Variance_Of_Distribution---------------------------------------------------------
     public ArrayList<Object> VarianceofDistribution(String[] a,String[] b) {
-        double sumofProbability=0.0;
         double meanOfProbabilityDistribution=0.0;
         double res2=0.0;
 
@@ -216,13 +198,8 @@ public class ProDistCalculation {
         }
        // System.out.println("VDisplayRandomVariables:"+Arrays.toString(randomVariables));
        // System.out.println("VDisplayProbabilityValue:"+Arrays.toString(probabilityvalue));
-        for(int i=0; i<probabilityvalue.length;i++){
-            sumofProbability +=probabilityvalue[i];
-           // System.out.println(" sumofProbability::"+sumofProbability);
 
-        }
 
-        //if (a.length == b.length && sumofProbability == 1 ){
         for(int i=0; i<randomVariables.length;i++){
 
 

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/calculationfunction/StepsFragment/MeanOfDistributionFragment.java

@@ -25,6 +25,7 @@ public class MeanOfDistributionFragment extends Fragment {
     TextView mtextviewmeananswer;
 
 
+
     public MeanOfDistributionFragment(){
     }
 
@@ -47,32 +48,47 @@ public class MeanOfDistributionFragment extends Fragment {
         Double meanofdistribution = bundle.getDouble("Mean_Value");
 
         String[] datasetValues = bundle.getStringArray("Dataset_Values") ;
+      System.out.println("Datasetvaluein mean:"+Arrays.toString(datasetValues));
         String data = Arrays.toString(datasetValues);
         String data2 = data.replace('[',' ' );
         String data3 = data2.replace(']',' ');
 
+
         String[] probabilityvalue = bundle.getStringArray("Probability_Value");
+      System.out.println("Datasetvaluein pro:"+Arrays.toString(probabilityvalue));
         String data4 = Arrays.toString(probabilityvalue);
         String data5 = data4.replace('[',' ' );
         String data6 = data5.replace(']',' ');
 
         double sumofProbability=0.0;
-        double[] probabilityvalues = new double[probabilityvalue.length];
+/*
         for(int i=0; i<probabilityvalue.length;i++){
-            sumofProbability +=probabilityvalues[i];
+
+            sumofProbability +=Double.parseDouble(probabilityvalue[i]);
             System.out.println(" sumofProbability::"+sumofProbability);
 
         }
+*/
+        for (String element : probabilityvalue) {
+            sumofProbability += Double.parseDouble(element);
+        }
+        double roundedsumofProbability = (double) Math.round(sumofProbability * 100.0) / 100.0;
+        System.out.println(" sumofProbability::"+roundedsumofProbability);
+      if(datasetValues.length==probabilityvalue.length && roundedsumofProbability==1) {
 
 
+          mfinalAnswer.setText(meanofdistribution.toString());
+          mdatasetvalues.setText(data3);
+          mtextviewmeananswer.setText(meanofdistribution.toString());
+          mtextviewresultpx.setText(data6);
 
+      }else if (datasetValues.length!=probabilityvalue.length || roundedsumofProbability!=1){
+          mfinalAnswer.setText("Sum Of Probability Value must be one");
+          mdatasetvalues.setText(data3);
+          mtextviewmeananswer.setText("Sum Of Probability Value must be one");
+          mtextviewresultpx.setText(data6);
 
-        mfinalAnswer.setText(meanofdistribution.toString());
-        mdatasetvalues.setText(data3);
-        mtextviewmeananswer.setText(meanofdistribution.toString());
-        mtextviewresultpx.setText(data6);
-
-
+      }
 
         mdatasetvalues.setMovementMethod(new ScrollingMovementMethod());
         mtextviewresultpx.setMovementMethod(new ScrollingMovementMethod());

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/calculationfunction/StepsFragment/StandardDeviationDistributionFragment.java

@@ -61,16 +61,30 @@ public class StandardDeviationDistributionFragment extends Fragment {
 
 
 
-
-
-
-
-
-        mfinalAnswer.setText(stdDistribution.toString());
-        mdatasetvalues.setText(data3);
-        mtextviewstdanswer.setText(stdDistribution.toString());
-        mtextviewresultpx.setText(data6);
-        mtextviewmeanvalue.setText(meandistribution.toString());
+        double sumofProbability=0.0;
+
+        for (String element : probabilityvalue) {
+            sumofProbability += Double.parseDouble(element);
+        }
+        double roundedsumofProbability = (double) Math.round(sumofProbability * 100.0) / 100.0;
+        System.out.println(" sumofProbability::"+roundedsumofProbability);
+
+        if(datasetValues.length==probabilityvalue.length && roundedsumofProbability==1) {
+
+            mfinalAnswer.setText(stdDistribution.toString());
+            mdatasetvalues.setText(data3);
+            mtextviewstdanswer.setText(stdDistribution.toString());
+            mtextviewresultpx.setText(data6);
+            mtextviewmeanvalue.setText(meandistribution.toString());
+
+        }else if (datasetValues.length!=probabilityvalue.length || roundedsumofProbability!=1){
+            mfinalAnswer.setText("Sum Of Probability Value must be one");
+            mdatasetvalues.setText(data3);
+            mtextviewstdanswer.setText("Sum Of Probability Value must be one");
+            mtextviewresultpx.setText(data6);
+            mtextviewmeanvalue.setText(meandistribution.toString());
+
+        }
 
 
 

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/calculationfunction/StepsFragment/VarianceOfDistributionFragment.java

@@ -60,15 +60,30 @@ public class VarianceOfDistributionFragment extends Fragment {
 
         Double meandistribution = bundle.getDouble("Mean_Distribution");
 
-
-
-
-
-        mfinalAnswer.setText(varianceofdistribution.toString());
-        mdatasetvalues.setText(data3);
-        mtextviewvarianceanswer.setText(varianceofdistribution.toString());
-        mtextviewresultpx.setText(data6);
-        mtextviewmeanvalue.setText(meandistribution.toString());
+        System.out.println("Variancedataset:"+Arrays.toString(datasetValues));
+        double sumofProbability=0.0;
+        for (String element : probabilityvalue) {
+            sumofProbability += Double.parseDouble(element);
+        }
+        double roundedsumofProbability = (double) Math.round(sumofProbability * 100.0) / 100.0;
+        System.out.println(" sumofProbability::"+roundedsumofProbability);
+
+        if(datasetValues.length==probabilityvalue.length && roundedsumofProbability==1) {
+
+            mfinalAnswer.setText(varianceofdistribution.toString());
+            mdatasetvalues.setText(data3);
+            mtextviewvarianceanswer.setText(varianceofdistribution.toString());
+            mtextviewresultpx.setText(data6);
+            mtextviewmeanvalue.setText(meandistribution.toString());
+
+        }else if (datasetValues.length!=probabilityvalue.length || roundedsumofProbability!=1){
+            mfinalAnswer.setText("Sum Of Probability Value must be one");
+            mdatasetvalues.setText(data3);
+            mtextviewvarianceanswer.setText("Sum Of Probability Value must be one");
+            mtextviewresultpx.setText(data6);
+            mtextviewmeanvalue.setText(meandistribution.toString());
+
+        }
 
 
 

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

@@ -161,7 +161,7 @@
         android:layout_width="386dp"
         android:layout_height="43dp"
         android:layout_marginStart="1dp"
-        android:layout_marginTop="120dp"
+        android:layout_marginTop="110dp"
         android:layout_marginEnd="179dp"
         android:layout_marginBottom="458dp"
         android:textStyle="bold"

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

@@ -108,7 +108,7 @@
         android:layout_width="398dp"
         android:layout_height="85dp"
         android:layout_marginStart="1dp"
-        android:layout_marginTop="560dp"
+        android:layout_marginTop="550dp"
         android:layout_marginEnd="176dp"
         android:layout_marginBottom="96dp"
         android:text="So, first we need to multiply each value of X by each probability P(X), then add these results together"
@@ -134,10 +134,10 @@
     <TextView
         android:id="@+id/textviewfinalanswer"
         style="@style/Base.TextAppearance.AppCompat.Large"
-        android:layout_width="244dp"
+        android:layout_width="296dp"
         android:layout_height="43dp"
         android:layout_marginStart="1dp"
-        android:layout_marginTop="650dp"
+        android:layout_marginTop="635dp"
         android:layout_marginEnd="200dp"
         android:layout_marginBottom="176dp"
         android:background="@drawable/border"

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

@@ -131,14 +131,14 @@
         android:id="@+id/txtview_step3sofdatas"
         style="@style/Base.TextAppearance.AppCompat.Large"
         android:layout_width="387dp"
-        android:layout_height="wrap_content"
+        android:layout_height="56dp"
         android:layout_marginStart="4dp"
         android:layout_marginTop="550dp"
         android:layout_marginEnd="176dp"
-        android:textColor="@color/design_default_color_error"
         android:layout_marginBottom="96dp"
-        android:textSize="20sp"
-        android:text="Ordering the dataset from least to greatest we gets" />
+        android:text="Ordering the dataset from least to greatest we gets"
+        android:textColor="@color/design_default_color_error"
+        android:textSize="20sp" />
 
     <TextView
         android:id="@+id/textView15"

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

@@ -133,14 +133,14 @@
         android:id="@+id/txtview_step3sofdatas"
         style="@style/Base.TextAppearance.AppCompat.Large"
         android:layout_width="387dp"
-        android:layout_height="wrap_content"
+        android:layout_height="76dp"
         android:layout_marginStart="4dp"
         android:layout_marginTop="530dp"
         android:layout_marginEnd="176dp"
         android:layout_marginBottom="96dp"
+        android:text="So to find the third quartile we need to place the numbers in value order and find the upper half"
         android:textColor="@color/design_default_color_error"
-        android:textSize="20sp"
-        android:text="So to find the third quartile we need to place the numbers in value order and find the upper half" />
+        android:textSize="20sp" />
 
     <TextView
         android:id="@+id/textView15"

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

@@ -188,7 +188,7 @@
         android:id="@+id/textview_resultpx"
         style="@style/Base.TextAppearance.AppCompat.Large"
         android:layout_width="386dp"
-        android:layout_height="54dp"
+        android:layout_height="43dp"
         android:layout_marginStart="1dp"
         android:layout_marginTop="160dp"
         android:layout_marginEnd="200dp"