Analyzing the probability statement


Question: In each of the following statements, identify what is wrong.

a. The probability that a randomly selected person has a cellular phone is .65 whereas the probability that a randomly selected person does not have a cellular phone is .40.

b. The probability that a randomly selected person has an AT&T cellular phone is .75 whereas the probability that a randomly selected person has a cellular phone is .65.

c. The probability that a randomly selected person has a Nokia cellular phone is 1.1.

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Basic Statistics: Analyzing the probability statement
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