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

question 70

Multiple Choice

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 and has interference, what is the
Probability that it was with company A?

• A) 0.071
• B) 0.429
• C) 0.571
• D) It cannot be determined.

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Definitions:

Discordant

Describes pairs in which one member is exposed to a certain factor or condition and the other is not, often used in studies to understand the impact of variables on outcomes.

Autosomal Dominant

A pattern of inheritance where a mutation in just one of the two copies of a gene is sufficient to cause a genetic disorder.

Huntington Disease

A genetic disorder that causes the progressive breakdown of nerve cells in the brain, leading to physical, cognitive, and emotional symptoms.

Cognitive Impairment

A reduction in one's ability to think, concentrate, formulate ideas, reason, and remember compared to previous levels of functioning.