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Rajeev

· started a discussion

· 1 Months ago

99 (Question: 329833.0 )

the answer should be d option not b
if we divide by a const c then variance is 1/c2 no c2

Question:

If each value of a set is divided by c, then the variance (s2) of the original sample values from coded values dx1, dx2,.., dxn is obtained by the formula:

Options:
A)

  

B)

  

C)

  

D)

  

Solution:

Ans:(b) 

  

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