6.65 A large cable company reports the following: 80% of its customers subscribe to cable TV...
Question:
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)
Step by Step Answer:
Introduction To Statistics And Data Analysis
ISBN: 9781305445963
5th Edition
Authors: Roxy Peck, Chris Olsen, Jay L Devore