Which statements are true about the distributions? Check all that apply. Both distributions are symmetric.
Both distributions are skewed right.
Both distributions are skewed left.
The mean and standard deviation would be the best measures to compare the data.
The median and IQR would be the best measures to compare the data.​

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?

What is the measure of sty in oo below? 130 310 230 50

What is fraction that is equivalent to 3/8