Mathematics · Averages
10 प्रेक्षणों का माध्य 40 निकाला गया था। बाद में पुन: जाँच करने पर पता चला कि 45 के मान को गलती से 15 लिख दिया गया था। सही माध्य ज्ञात कीजिए।
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43
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