The middle value in an “ordered array” of data is referred to as the A. mean B.

Question

The middle value in an “ordered array” of data is referred to as the

A. mean

B. mode

C. median

D. standard deviation

15. The most typical value (the one that appears the most often) in the data set is referred to as the

A. mean

B. mode

C. median

D. quartile 2

16. What counting rule involves the computation of the number of ways that a set of objects can be arranged in order?

A. Permutations

B. Combinations

C. n factorial

D. None of the above.

17. What counting rule is used to determine the number of ways in which a subset of the entire group of objects can be arranged in order?

A. Permutations

B. Combinations

C. n factorial

D. None of the above.

Explanation / Answer

14. That is the definition of OPTION C: MEDIAN.

15. That is the data most frequenctly seen, OPTION B: MODE.

16. OPTION C: N FACTORIAL is when you permute THE WHOLE SET.

17. OPTION A: PERMUTATIONS is when you permute SUBSETS ONLY.

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