Include all five steps of hypothesis testing. Draw the t distribution for steps 3 & 4.
A summer school child psychologist wanted to know if their experimental self – esteem class would improve higher experimental self – esteem class would improve highschoolers scores.Pretest Postest 28 30 29 33 30 29 31 27 29 26 37 37 41 40 40 35 37 36 38 35