Answer: Seven
Explanation:
It has been discovered that people averagely recall easily the first seven items on a list than all the items on the list. The items that would be recalled on the list is seven.
Answer:
went from high signal/low noise to low signal/high noise
Explanation:
When Christina and DeAnna were having a conversation they could hear each other properly. This means that the messages are being sent and received by both of them. The signal is high here and the noise is low.
Noise is something that hinders the message being sent and received between send and receiver.
When the band started playing the noise increased and they needed to shout in order for the messages to be sent and received.
Hence, the signal-to-noise ratio in this situation first was high then became low.
