According to a survey conducted in 2004 of 1000 American adults with Internet access, one in five households planned to switch ISPs in the next 6 months. Of those who planned to switch, 3% of the households were likely to switch to a satellite connection, 29% to a digital subscriber line (DSL), 28% to cable modem, 38% to dial-up modem, and 2% didn't know what kind of service provider they would switch to. (Round your answers to three decimal places.)
(a) What is the probability that a randomly selected survey participant switched to a dial-up modem connection?

Question

According to a survey conducted in 2004 of 1000 American adults with Internet access, one in five households planned to switch ISPs in the next 6 months. Of those who planned to switch, 3% of the households were likely to switch to a satellite connection, 29% to a digital subscriber line (DSL), 28% to cable modem, 38% to dial-up modem, and 2% didn't know what kind of service provider they would switch to. (Round your answers to three decimal places.)
(a) What is the probability that a randomly selected survey participant switched to a dial-up modem connection?

anonymous · Answer

(b) What is the probability that a randomly selected survey participant who was planning to switch ISPs upgraded to high-speed service (satellite, DSL, or cable)?