STOR 155 Section 2 Exam 1 Summary Frequency table: column 1 = # of correct answers column 2 = # of students column 3 = % 18 1 1.06 20 2 2.13 21 1 1.06 22 4 4.26 23 3 3.19 24 9 9.57 25 7 7.45 26 5 5.32 27 7 7.45 28 13 13.83 29 7 7.45 30 17 18.09 31 7 7.45 32 6 6.38 33 5 5.32 Mean = 27.63, SD = 3.40, Q1 = 25, Median = 28, Q3 = 30 For each student, the actual score = ``column 1 entry plus 7’’ . For example, if you have 28 correct answers out of 33 questions, then your score is 35 out of 40.Answers The 1st coordinate in each pair is the question #, and the 2nd coordinate represents the correct answer ID: (1, 3) (2, 3) (3, 4) (4, 2) (5, 3) (6, 4) (7, 1) (8, 2) (9, 3) (10, 3) (11, 4) (12, 1) (13, 4) (14, 2) (15, 1) (16, 2) (17, 3) (18, 3) (19, 4) (20, 2) (21, 1) (22, 2) (23, 3) (24, 3) (25, 3) (26, 2) (27, 1) (28, 3) (29, 1) (30, 2) (31, 2) (32, 3) (33,
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