The median is an appropriate measure of central tendency for all of the following EXCEPT ______.
A. data that are positively skewed
B. data that are negatively skewed
C. data that are on an ordinal scale
D. data that are on a nominal scale
Ans: D
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The following is an effective strategy used in teaching math to English learners?
a. Using visuals b. Using audio tapes c. Using written directions d. None of the above
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Answer the following statement true (T) or false (F)