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Mathematics, 18.07.2019 13:00 redthangracing
Asurvey was taken of students in math classes to find out how many hours per day students spend on social media. the survey results for the first-, second-, and third-period classes are as follows: 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 third period and why? a: interquartile range, because there is 1 outlier that affects the center b: standard deviation, because there are no outliers that affect the center c: mean, because there are no outliers that affect the center d: median, because there is 1 outlier that affects the center
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