60 to 120 bpm
yes
Normal, but a IQ test for a 4 year old is not valid enough to have merit.
120-160 bpm
No, that is bradycardic.
yes it is! if you do not have any underlying condition such as high blood pressure and you are a normal active 12 year old, 63 bpm is perfectly normal.
107-152 bpm.
4 bpm
60-100 bpm
21 bpm
An IQ of 124 is a good IQ.
90-110 bpm