Find the midpoint of the segment with the given endpoints.
(1, -8) and (10,-3)

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)