A teacher gives each of five students a box that contains 25 red balls, 25 blue balls, 25 green balls, and 25 purple balls. The
students each picked a different number of balls out of their box and recorded their results in this table. What can you conclude from the table? A) The more balls a student picked, the closer she or he came to the expected number per color.
B) The student who picked 10 balls came closest to the expected number of balls per color.
C) The fewer balls a student picked, the closer she or he came to the expected number per color.
D) The student who picked 15 balls came closest to the expected number of balls per color.
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, and then to know the value of r we just simply have to calculate the square root of 9, which is 3.