# HW%202%20Answer%20Key%20a - Microsoft Word AEM 2100 HW2...

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Microsoft Word - AEM 2100 HW2 Answer Key.docx - HW #2 Answer Key 1) a) YOU would compute row percentages fi ] 44% of drug users carried a weapon and only 11% of non drug users carried a weapon. LJ 1 b) You would computer column percentages Dl Total 100% 100% 100% Of the students carrying weapons, 61% of them were drug users. Of the students carrying weapons, 20% of them were drug users. C.13 No Weapon 4961885 = 56% 197812226 = 89% 247413111 = 80% Drugs No Drugs Drugs No Drugs C) 61%/20% " 3x as likely [a] Weapon 3891885 = 44% 24812226 = 11% 637/3111= 20% a) Row Percentages since the rows add up to 100% 3891637 = 61% 2481637 = 39% 100% I Level Of Establiishrnent Vs. Area 1 . Less Established 1 No Weapon 49612474 = 20% 197812474 = 88% 100% Established I I 88513111 = 28% 222613111 = 72% 100% Urban Nonurban b)

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Microsoft Word - AEM 2100 HW2 Answer Key.docx Airfare vs. Distance Traveled [I 1 I Distance (Miles) [ I] It appears that airfare is positively correlated (associated) with distance. The association appears to be relatively strong. [a 7 Atlanta and Chicago Miami and New Orleans Dallas/Fort Worth and Denver (*As long as the further of the two cities is cheaper) d)
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## HW%202%20Answer%20Key%20a - Microsoft Word AEM 2100 HW2...

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