6.65 A large cable company reports the following: 80% of its customers subscribe to cable TV...

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6.65 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)

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Related Book For  book-img-for-question

Introduction To Statistics And Data Analysis

ISBN: 9781305445963

5th Edition

Authors: Roxy Peck, Chris Olsen, Jay L Devore

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