Assume that we have estimated the standard deviation of a sample x₁,..., n E R using the sample standard deviation s = ô(x1,x2,...,xn). What does ô(-2x1,2x2,..., 2xn) equal? A: S B: -4s C: 4s D: -2s E: 2s

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Assume that we have estimated the standard deviation of a sample x₁,. ., xn ER using
the sample standard deviation s = ô(x₁,x2,...,xn). What does ô(−2x1, −2x2,..., -2xn)
equal?
A: s
B: -4s
C: 4s
D: -2s
E: 2s
Transcribed Image Text:Assume that we have estimated the standard deviation of a sample x₁,. ., xn ER using the sample standard deviation s = ô(x₁,x2,...,xn). What does ô(−2x1, −2x2,..., -2xn) equal? A: s B: -4s C: 4s D: -2s E: 2s
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