Selecting one of the cable company customers at random

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A large cable company reports the following:

? 80% of its customers subscribe to cable TV service

? 42% of its customers subscribe to Internet service

? 32% of its customers subscribe to telephone service

? 25% of its customers subscribe to both cable TV and Internet service

? 21% of its customers subscribe to both cable TV and phone service

? 23% of its customers subscribe to both Internet and phone service

? 15% of its customers subscribe to all three services

Consider the chance experiment that consists of selecting one of the cable company customers at random. Find and interpret the following probabilities:

a. P(cable TV only)

b. P(Internet | cable TV)

c. P(exactly two services)

d. P(Internet and cable TV only)

Reference no: EM131820077

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