Question
Consider the following. 3, 21, 5, 13, 23 Compute the population standard deviation of the numbers....
Consider the following.
3, 21, 5, 13, 23
Compute the population standard deviation of the
numbers. (Round your answer to two decimal places.)
(a) Double each of your original numbers and compute the
standard deviation of this new population. (Round your answer to
two decimal places.)
(b) Use the results of part (a) and inductive reasoning to state
what happens to the standard deviation of a population when each
data item is multiplied by a positive constant k.
A)The standard deviation is k.
BThe standard deviation is multiplied by k.
C)The standard deviation is unchanged.
D)The standard deviation is divided by k.
E)The standard deviation is multiplied by -k.
Homework Answers
Answer #1
Option B is the correct .
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