In the construction of Index Numbers, Geometric Mean is considered better than Arithmetic Mean because: MCQ with Answer and Explanation

Explanation:
For independent events, P(A ∩ B) = 0.4 × 0.5 = 0.2. Using the addition theorem: P(A ∪ B) = 0.4 + 0.5 - 0.2 = 0.7.

Explanation:
It asks about two issues (education and health) simultaneously, and also has a leading tone, but primarily double-barreled because it combines two spending areas.

Explanation:
With 6 observations (even), median = average of 3rd and 4th values in ordered list: (20 + 25)/2 = 22.5. This splits the data into two equal halves.