The IQ test scores of 74 seventh-grade girls in a midwestern school district are given. Test Scores 115 111 97 112 104 106 113 109 113 128 128 118 113 124 127 136 106 123 124 126 116 127 119 97 102 110 120 103 115 93 123 119 110 110 107 105 105 110 90 114 106 114 100 104 103 105 111 108 130 120 89 102 91 114 114 132 111 128 118 119 86 107 100 111 103 107 112 107 103 98 96 112 112 93 To access the data, click the link for your preferred software format. CSV Excel (xls) Excel (xlsx) JMP Mac-Text Minitab14-18 Minitab18+ PC-Text R SPSS TI CrunchIt! These 74 girls are an SRS of all seventh-grade girls in the school district. Suppose that the standard deviation of IQ scores in this population is known to be o = 11. Data provided by Darlene Gordon from her PhD dissertation, "Relationships among academic self-concept, academic achievement, and persistence with self-attribution, study habits, and perceived school environment," Purdue University, 1997.

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Q: Example 3: Calculate the 5-number summary for both the first and second attempts.

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