Question 4 3 pts A psychological test was given to 642 students; the test consisted of 197 questions, each graded as "correct" or "incorrect." The students' total number of correct answers ranged from 46 to 167 and are summarized in the figure below: 150 125 100 - 75 50 25 40 50 60 70 80 90 100 110 120 130 140 150 160 170 To the nearest whole number (e.g no decimal places), provide a reasonable value for the median score of these students.Question 5 4 pts A psychological test was given to 642 students; the test consisted of 197 questions, each graded as "correct" or "incorrect." The students' total number of correct answers ranged from 46 to 167 and are summarized in the figure below: 150 125 100 - 75 50 25 40 50 60 70 80 90 100 110 120 130 140 150 160 1 From the choices below, which one contains the most plausible value for the sample standard deviation of scores? O 10 O 40 O 20 O 80