1.Standard deviation of nnn observations a1,a2,a3,…,ana_1, a_2, a_3, \ldots, a_na1,a2,a3,…,an is σ\sigmaσ. Then, the standard deviation of the observations λa1,λa2,…,λan\lambda a_1, \lambda a_2, \ldots, \lambda a_nλa1,λa2,…,λan isa.λσ\lambda\sigmaλσb.−λσ-\lambda\sigma−λσc.∣λ∣σ|\lambda|\sigma∣λ∣σd.λnσ\lambda^n\sigmaλnσLogin to continueOnly logged in users canattempt or see the solution.
