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Which statement about re-expressing data is not true?
I. Unimodal distributions that are skewed to the right will be made more symmetric by taking the square root of the variable.
II. A curve that is descending as the explanatory variable increases may be straightened by looking at the reciprocal of the response variable.
III. One goal of re-expression may be to make the variability of the response variable more uniform.
A) I only
B) II only
C) III only
D) II and III
E) I, II, and III
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