updated code solve essay type question in Probability Distribution

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/dataExtraction/ExtractValueForRandomVariable.java

@@ -23,7 +23,7 @@ public class ExtractValueForRandomVariable {
             String data1 = word;
 
 
-            Pattern pattern1 = Pattern.compile("\\b(\\d)+(,(\\d)+)*\\b|\\b(\\d)+(\\s(\\d)+)*\\b|\\b(\\d)+(;(\\d)+)*\\b|\\b(\\d)+(:(\\d)+)*\\b");
+            Pattern pattern1 = Pattern.compile("(\\b(\\d)+(,(\\d)+)*\\b)|(\\b(\\d)+(\\s(\\d)+)*\\b)|(\\b(\\d)+(;(\\d)+)*\\b)|(\\b(\\d)+(:(\\d)+)*\\b)");
             s.replaceAll("\\s","");
 
             List<Pattern> patterns = new ArrayList<>();
@@ -42,7 +42,7 @@ public class ExtractValueForRandomVariable {
 
             Iterator it = randomVariable.iterator();
             //System.out.println("random variable in extract "+ randomVariable.toString());
-            //System.out.println("randam variable in extract size"+ randomVariable.size());
+            //System.out.println("random variable in extract size"+ randomVariable.size());
             //System.out.println("random variable in extract "+ counter);
 
         }

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/dataExtraction/ProbabilityDistributionQuestionComparation.java

@@ -37,7 +37,7 @@ public class ProbabilityDistributionQuestionComparation {
                 "Overtime hours,0,1,2,3,4,5,6\n" +
                 "Probability,0.016,0.075,0.134,0.31,0.23,0.155,0.08\n" +
                 "Find the standard deviation of the probability distribution. (Round to 1 decimal place as needed.)";
-        //System.out.println("String b:" + b);
+
 
         List<String> questions ;
         List<String> matchprodiskeyword = new ArrayList<>();
@@ -69,7 +69,7 @@ public class ProbabilityDistributionQuestionComparation {
         // System.out.println("matching: "+result1);
         matchprodiskeyword = QuestionMatch(result);
 
-        return result;
+        return result1;
 
     }
 
@@ -137,7 +137,7 @@ public class ProbabilityDistributionQuestionComparation {
 
         List<String> extractnumbervalues = new ArrayList<String>();
 
-        Pattern pattern1 = Pattern.compile("(?<=\\s)\\b(\\d)+(,|\\s*(\\d)+)*\\b(?!\\.\\b)");
+        Pattern pattern1 = Pattern.compile("(?<=,|\\s)\\d++(?!\\.\\b)");
         Matcher matcher1 = pattern1.matcher(randomvalue);
 
         boolean value1 = matcher1.matches();
@@ -156,7 +156,7 @@ public class ProbabilityDistributionQuestionComparation {
 
         List<String> extractprobabilityvalues = new ArrayList<String>();
 
-        Pattern pattern2 = Pattern.compile("(?<=\\s)\\b(0(\\.\\d+)|1\\.0)+(,|\\s*(0(\\.\\d+)|1\\.0)+)*\\b(?!\\.\\b)");
+        Pattern pattern2 = Pattern.compile("(?<=,|\\s)(0(\\.\\d+)?|1\\.0)+(,(0(\\.\\d+)?|1\\.0)+)*(?!\\.\\b)");
         Matcher matcher2 = pattern2.matcher(probabilityvalue);
 
         boolean value2 = matcher2.matches();

app/src/main/java/com/elearning/probabilityandstatisticsanalyserandeducator/dataExtraction/ProbabilityValue.java

@@ -23,8 +23,8 @@ public class ProbabilityValue {
             String data1 = word;
 
 
-            Pattern pattern1 = Pattern.compile("\\b(0(\\.\\d+)?|1\\.0)+(,(0(\\.\\d+)?|1\\.0)+)*\\b|\\b(0(\\.\\d+)?|1\\.0)+(\\s(0(\\.\\d+)?|1\\.0)+)*\\b|\\b(0(\\.\\d+)?|1\\.0)+(;(0(\\.\\d+)?|1\\.0)+)*\\b|\\b(0(\\.\\d+)?|1\\.0)+(:(0(\\.\\d+)?|1\\.0)+)*\\b");
-            s.replaceAll("\\s","");
+            Pattern pattern1 = Pattern.compile("(\\b(0(\\.\\d+)?|1\\.0)+(,(0(\\.\\d+)?|1\\.0)+)*\\b)|(\\b(0(\\.\\d+)?|1\\.0)+(\\s(0(\\.\\d+)?|1\\.0)+)*\\b)|(\\b(0(\\.\\d+)?|1\\.0)+(;(0(\\.\\d+)?|1\\.0)+)*\\b)|(\\b(0(\\.\\d+)?|1\\.0)+(:(0(\\.\\d+)?|1\\.0)+)*\\b)");
+            //s.replaceAll("\\s","");
 
             List<Pattern> patterns = new ArrayList<>();