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प्रश्न
The median and mode respectively of a frequency distribution are 26 and 29. Then its mean is ______.
पर्याय
27.5
24.5
28.4
25.8
MCQ
रिकाम्या जागा भरा
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उत्तर
The median and mode respectively of a frequency distribution are 26 and 29. Then its mean is 24.5.
Explanation:
Since, Mode = 3 Median – 2 Mean
Therefore, 29 = 3 (26) – 2 Mean
⇒ 2 Mean = 78 – 29
⇒ Mean = `49/2`
= 24.5
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