Answer: He will use 2 musical notes to represent that 4 people chose country music.
Step-by-step explanation:
Given : Tommy is making a picture graph to show his friends favorite kind of music.
He plans to use one musical note to represent 2 people.
i.e. Number of musical note to represent 1 people = [tex]\dfrac{1}{2}[/tex]
i.e. Number of musical note to represent 4 people = [tex]4\times\dfrac{1}{2}[/tex]
i.e. Number of musical note to represent 4 people = 2
Hence, he will use 2 musical notes to represent that 4 people chose country music.
