In a Local Mobile Phone Area,company a Accounts for 60

question 59

Multiple Choice

In a local mobile phone area,company A accounts for 60% of the mobile phone market,while company B accounts for the remaining 40% of the market.Of the mobile calls made with company A,1% of the calls will have some sort of interference,while 2% of the mobile calls with company B will have interference.
- If a mobile call is selected at random,the probability that it will not have interference is _______.

• A) 0.14
• B) 0.014
• C) 0.028
• D) 0.986

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Definitions:

Village Chief

The leader or head of a village, responsible for governance, decision-making, and coordinating community activities.

Peasants

Rural agricultural laborers, often living in conditions of low socio-economic status and with limited political power.

Informal Economy

Economic activities that occur outside of formal regulatory frameworks, often characterized by small-scale, self-employed or casual jobs that are not recognized by official labor laws or taxes.

Flexible/Integrated Pattern

Approaches or systems that are adaptable and incorporate a variety of elements or structures, often in response to changing conditions or diverse needs.