A survey was taken of students in math classes to find third-period classes are as follows:
out how many hours per day students spend on social media. The survey results for the first-, second-, and
First period: 2, 4, 3, 1, 0, 2, 1, 3, 1, 4, 9, 2, 4, 3, 0
Second period: 3, 2, 3, 1, 3, 4, 2, 4, 3, 1, 0, 2, 3, 1,2
Third period: 4, 5, 3, 4, 2, 3, 4, 1, 8, 2, 3, 1, 0, 2, 1, 3
Which is the best measure of center for second period, and why?
O Mean, because there are no outliers that affect the center
O Median, because there is one outlier that affects the center
• Interquartile range, because there is one outlier that affects the center
O Standard deviation, because there are no outliers that affect the center