In a sample of 400 Internet subscribers taken in late 2000, 80% were connected by telephone, and the rest via cable modem.
the rest via cable modem. At the end of 2001, the number of subscribers who switched from telephone to cable modem connection was 110; and the number of subscribers who switched from telephone to cable modem connection was 110.
modem connection was 110; and the number of subscribers switching from cable modem to telephone connection was 24.

 What proportion of subscribers will each system have by the end of 2002?

Answer rating: 100% (QA)

To determine the proportion of subscribers for each system telephone and cable modem by the end of 2... View the full answer