Some of the techniques business analysts can use to encourage knowledge sharing include focus groups and workshops. What statements about the way the focus groups differ from workshops are correct?
1) Focus groups can have up to 50 participants, whereas workshops have a maximum of five participants
2) Participants and a moderator attend focus groups, whereas the attendees of workshops can include the sponsor, facilitator, scribe, timekeeper, and participants
3) The purpose of a focus group is to generate opinions about a specific product or service, whereas the purpose of a workshop is to generate ideas in general
4) Focus group participants don't receive payment for their attendance, whereas workshop participants are paid a fee