Plzzzzz help plz i need this answer

Step-by-step explanation:

3x - 4 = x + 4

2x - 4 = 4

2x = 8

x = 4

BC = 4 + 4 = 8

Find the upper quartile, lower quartile, interquartile range, and any outliers for each set of data.

11.3, 28.8, 7.1, 12.7, 19, 16.7, 25.6, 7.1, 17.7, 17.5, 11.3, 2.7, 15.3, 20.8, 15.8

17, 11.3, 7.7, no outliers

19, 11.3, 7.7, no outliers

19, 11.3, 6.7, no outliers

19, 11.3, 7.7, 2.7

Answers:

Explanation: