Final answer:
For a 1-hour event, it is recommended to push out a poll every 15-20 minutes to keep the audience engaged and gather timely feedback.
Step-by-step explanation:
When it comes to pushing out a poll to the audience during a 1-hour event, the frequency will depend on the nature of the event, the type of poll, and the level of audience engagement desired. Generally, it is recommended to push out a poll every 15-20 minutes to keep the audience engaged and gather timely feedback. This allows enough time for the audience to participate and for the results to be discussed or shared.