Math, asked by Subhashchandraverma, 3 months ago

10
प्रश्न 22. निम्नलिखित बंटन का मानक विचलन ज्ञात कीजिए—
Find out standard deviation from the following distribution :
(CSJM, 2013, 17; BU, 2017)
0--10
10-20
20-30
30-40
40-50
वर्ग अन्तराल
(Class Interval)
बारम्बारता
5
10
15
12
4.
(Frequency)

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Answered by adityarawat28122004

1

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