Mathematics, 18.01.2021 14:00 kamilahmcneil3969
American households increasingly rely on cell phones as their exclusive telephone service. It is reported that 53.0% of American households still have landline phone service. We decide to randomly call eight households and ask if the home has a landline phone.
Required:
a. What is the random variable?
b. What is the probability that none of the households in the sampled group have landline phone service?
c. What is the probability that exactly five of the households in the sampled group have a landline phone service?
Answers: 1
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American households increasingly rely on cell phones as their exclusive telephone service. It is rep...
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