prove that 1/2+√3+1/√5-√3+1/2-√5=0
❤100 points ❤ Stats SB ch2 pg2.31 Q120 120. If each observation of set is divided by 10, the S.D. of the new observations is: (a) 10 times of S.D. of original obs. (b)1/100 th of S.D. of original obs. (c) Not changed (d) 1/10th of S.D. of original observation. Choose the correct option and prove it by giving example. plz send pic of hand written solution. best answer will be marked as...