Problem 69 A (positive, because NBA stars are likely to be taller than average) Problem 70 .0336 (tail table) Problem 71 .0559 .0446 = .0113 – Problem 72 .9778 (big table) Problem 73 .0202 (tail table) Problem 74 1 .1515 .0096 = .8389 – – Problem 75 .0548 .0096 = .0452 – Problem 76 .9633 (big Problem 77 1 .1469 .0013 = .8518 – – Problem 78 (35-55)/11 = -1.82 Problem 79 .0344 Problem 80 (40-55)/11 = -1.36 Problem 81 (70-55)/11 = 1.36 Problem 82 1 .0869 .0869 = .8262 – – Problem 83 Look up number closest to .1500 in tail table closest is .1492 z = 1.04 … … Problem 84 Look up number closest to .6700 in big .6700 exactly is in table z = 0.44 … …
Problem 69 A (positive, because NBA stars are likely to be taller than average) Problem 70 .0336 (tail table) Problem 71 .0559 – .0446 = .0113 Problem 72 .9778 (big table) Problem 73 .0202 (tail table) Problem 74 1 – .1515 – .0096 = .8389 Problem 75 .0548 – .0096 = .0452 Problem 76 .9633 (big Problem 77 1 – .1469 – .0013 = .8518 Problem 78 (35-55)/11 = -1.82 Problem 79 .0344 Problem 80 (40-55)/11 = -1.36 Problem 81 (70-55)/11 = 1.36 Problem 82 1 – .0869 – .0869 = .8262 Problem 83 Look up number closest to .1500 in tail table … closest is .1492 … z = 1.04 Problem 84 Look up number closest to .6700 in big … .6700 exactly is in table … z = 0.44
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