There Are Three Steps Involved in Creating the Comparison Distribution

Multiple Choice

There are three steps involved in creating the comparison distribution for the independent-samples t test, and those steps are repeated many times.Which of these is the sequence described in the text?

A) randomly select a pair of scores, subtract the second score from the first, and record the difference between scores
B) randomly select a group of scores, calculate their mean, and plot that mean on a distribution
C) randomly select scores and calculate their mean as the group 1 mean, randomly select another group of scores and calculate their mean as the group 2 mean, and subtract the second mean from the first
D) randomly select a score, subtract the mean from the score, and plot the difference