Mathematics, 14.07.2019 00:30 ricardodeleon152
Multiple choice question! a survey 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 first period and why? mean, because there are no outliers that affect the center median, because there is 1 outlier that affects the center interquartile range, because there is 1 outlier that affects the center standard deviation, because there are no outliers that affect the center
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
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Multiple choice question! a survey was taken of students in math classes to find out how many hours...
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