solve plz.

QUESTION 27 A school psychologist interested in the effect of a program designed to help with adjustment problems in newly transferred students knew from her years of working at the school that the average score on a scale of adjustment difficulties for transfer students was 58 with a standard deviation of 10. After starting the program, the psychologist tested 50 students and found their mean to be 52. Using the .05 level of significance, was this difference significant? (two-tailed test) Step 2. Determine the characteristics of the comparison distribution (DO NOT DRAW COMPARISON DISTRIBUTION ONLY ANSWER THE PARAMETERS BELOW AND SHOW YOUR WORK) (6 points) Mean = HM = Sample size Standard Deviation = OM Shape =