Math, asked by jdsingh9889, 10 months ago

लघु विधि द्वारा माध्य, प्रसरण तथा मानक विचलन ज्ञात कीजिए
आयु (वर्षो में)
20-25
25-30
30-35
35-40
40-45
45-50
50-55
12.
श्रमिकों की संख्या
15
30
45
20
24
25
10​

Answers

Answered by ekamjotkaur717
19

Answer:

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Answered by shreya8250
21

Answer:

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