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

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The Answer of 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) 0.571
B) 0.071
C) 0.429
D) It cannot be determined.

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