explanation: the spread of class A is larger than the spread for class B B. 87 - 73 = 14 A. 82 - 73 = 9 false the median score for class A is about 3 points less than point B. B. 80 A. 77 true the IQR for class A is approximately 15 and the IQR for class B is approximately 21. B. 22 A. 15 false 50% of class B test scores are between 73 to 93 false most of clase B test scores are between 73 to 93
