in a boxplot diagram the horizontal line at the center of ea

in a boxplot diagram, the horizontal line at the center of each box indicates:

a. the means of the variable scores b. the means of the dichotomous independent variable score c. the standard deviations of dependent variable scores d. the standard deviations of independent variable scores e. the standard errors.

Solution

a. the means of the variable scores    

It represent 50th percentile