The WHO and the World Bank Call Indoor Air Pollution

question 10

Multiple Choice

The WHO and the World Bank call indoor air pollution ____.

• A) the world's most serious air pollution problem
• B) an important air pollution problem
• C) not a serious air pollution problem
• D) a serious problem only for poor people
• E) a serious problem only for developed nations

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Definitions:

Calls Received

The total number of incoming calls handled by a system, service center, or individual within a specific timeframe.

Lightning Strikes

Electrical discharges caused by imbalances between storm clouds and the ground, or within the clouds themselves.

Poisson Distribution

A probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time or space, assuming that these events occur with a known constant mean rate and independently of the time since the last event.

Probability

The measure of the likelihood that an event will occur, quantified as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.