Question
If the S.D. of a set of observations is 8 and if each observation is divided by -2, the S.D. of the new set of observations will be (a) -4 (b) -8 (c) 8 (d) 4
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The distribution below gives the weights of students of a class. Find the median weight of the students.Question Text | If the S.D. of a set of observations is 8 and if each observation is
divided by -2, the S.D. of the new set of observations will be
(a) -4 (b) -8 (c) 8 (d) 4 |