Teaching RPSC Assistant Professor Mock Test Series 2024-25 Mathematics Statistics Variance and Standard Deviation
यदि \(\rm \displaystyle \sum_{i = 1}^{10}x_i = 110\) और \(\rm \displaystyle \sum_{i = 1}^{10}x_i^2 = 1540\) हो तो प्रसरण क्या है?
1
22
2
33
3
44
4
55
5
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