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In a Local Cellular Phone Area, Company a Accounts for 60

question 75

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


Definitions:

Culture Change

The dynamic process through which the beliefs, values, norms, and practices of a particular group evolve over time.

Global Culture

The diffusion of a single culture throughout the world.

Cultural Hegemony

The dominance of one cultural group or its beliefs and values over others, leading to societal norms that marginalize alternative perspectives.

Ethnocentrism

The belief that one’s in-group is superior to all out-groups.

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