Streaming online music. A survey of United Kingdom music fans revealed that roughly 30% of the teenage music fans are listening to streamed music on their computers every day.20 You decide to interview a random sample of 20 U.S. teenage music fans. For now, assume that they behave similarly to U.K. teenagers.
(a) What is the distribution of the number who listen to streamed music daily? Explain your answer.
(b) What is the probability that at least 8 of the 20 listen to streamed music daily?