The stub of a table contains: MCQ with Answer and Explanation

The stub of a table contains:

A. Footnotes

B. Column headings

C. The title

D. Row headings

Answer: Option D

The stub is the left‑most part of a table containing the row captions.

This question belongs to: Accountancy and Statistics Statistics

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Question #1 Report Error

The weight in the weighted mean reflects:

A. The value of the item

B. The range

C. The frequency of the item

D. The importance of the item

Correct Answer: Option D

Explanation:
Weights indicate relative significance of each item.

This question belongs to: Accountancy and Statistics Statistics

Question #2 Report Error

If P(A)=0.5, P(B)=0.3, and A, B are mutually exclusive, then P(A∪B) is:

A. 0.5

B. 0.15

C. 0.8

D. 0.2

Correct Answer: Option C

Explanation:
0.5+0.3=0.8.

This question belongs to: Accountancy and Statistics Statistics

Question #3 Report Error

A person travels from A to B at 40 km/h and returns from B to A at 60 km/h. His average speed for the whole journey is:

A. 52 km/h

B. 48 km/h

C. 50 km/h

D. 45 km/h

Correct Answer: Option B

Explanation:
For equal distances, use Harmonic Mean: 2ab/(a+b) = 2(40)(60)/(100) = 4800/100 = 48 km/h.

This question belongs to: Accountancy and Statistics Statistics