1. निम्नलिखित आँकड़ों से सूचकांक के भारित माध्य की गणना कीजिए-
A
समूह:
B
C
D
E
सूचकांक 125 133 141 173 182
भार:
30
14
7
5
Answers
Answered by
2
Answer:
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Explanation:
Answered by
1
Answer:
1. Calculate the weighted mean of the index from the following data:
A
group:
B
C
D
E
Index 125 133 141 173 182
burden:
30
14
7
5
Explanation:
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