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CTET Class I to V 2015 Feb Paper
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© examsnet.com
Question : 49
Total: 150
13 students of class V A and 15 of class V B participated in a writing competition. They scored marks as follows:
Class V A 14, 6, 15, 12, 11, 11, 7, 9, 17, 13, 3, 10, 18
Class V B 13, 9, 0, 7, 14, 6, 0, 9, 16, 9, 13, 16, 5, 18, 11
What inference can you draw from the given data?
Both the sections performed equally well because the highest score of both the sections is 18.
Class V A performed better because the average score of VA is more.
Both the sections performed equally well because the total marks scored by both the sections are the same.
Both the sections performed equally well because the average marks of both the sections are the same.
Validate
Solution:
Average score of class V A
=
14
+
6
+
15
+
12
+
11
+
11
+
7
+
9
+
17
+
13
+
3
+
10
+
18
15
=
146
13
=
11.23
Average score of class V B
=
13
+
9
+
0
+
7
+
14
+
6
+
0
+
9
+
16
+
9
+
13
+
16
+
5
+
18
+
11
15
=
146
15
=
9.73
Class V A performed better because the Average Score of V A is more.
© examsnet.com
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