\begin{tabular}{|r|r|r|} \hline 93 & 92 & $220,500 \\ \hline 94 & 93 & $98,700 \\ \hline 95 & 94 & $121,900 \\ \hline 96 & 95 & $136,200 \\ \hline 97 & 96 & $111,600 \\ \hline 98 & 97 & $202,300 \\ \hline 99 & 98 & $64,500 \\ \hline 100 & 99 & $157,400 \\ \hline 101 & 100 & $162,800 \\ \hline 102 & 101 & $177,300 \\ \hline 103 & 102 & $105,500 \\ \hline 104 & 103 & $131,100 \\ \hline 105 & 104 & $109,100 \\ \hline 106 & 105 & $124,700 \\ \hline 107 & 106 & $129,800 \\ \hline 108 & 107 & $157,500 \\ \hline 109 & 108 & $98,900 \\ \hline 110 & 109 & $144,300 \\ \hline 111 & 110 & $79,200 \\ \hline 112 & 111 & $144,200 \\ \hline 113 & 112 & $125,500 \\ \hline 114 & 113 & $80,500 \\ \hline 115 & 114 & $119,300 \\ \hline 116 & 115 & $178,300 \\ \hline 117 & 116 & $152,300 \\ \hline 118 & 117 & $91,000 \\ \hline 119 & 118 & $133,300 \\ \hline 120 & 119 & $106,200 \\ \hline 121 & 120 & $65,600 \\ \hline 122 & 121 & $105,800 \\ \hline 123 & 127 & $128,400 \\ \hline \end{tabular} \begin{tabular}{|l|l|r|} \hline & A & \multicolumn{1}{|c|}{ B } \\ \hline 62 & 61 & $164,700 \\ \hline 63 & 62 & $101,200 \\ \hline 64 & 63 & $157,400 \\ \hline 65 & 64 & $170,800 \\ \hline 66 & 65 & $116,700 \\ \hline 67 & 66 & $110,700 \\ \hline 68 & 67 & $85,400 \\ \hline 69 & 68 & $110,300 \\ \hline 70 & 69 & $58,100 \\ \hline 71 & 70 & $114,100 \\ \hline 72 & 71 & $137,500 \\ \hline 73 & 72 & $113,500 \\ \hline 74 & 73 & $141,200 \\ \hline 75 & 74 & $118,800 \\ \hline 76 & 75 & $105,400 \\ \hline 77 & 76 & $107,000 \\ \hline 78 & 77 & $95,100 \\ \hline 79 & 78 & $97,200 \\ \hline 80 & 79 & $199,700 \\ \hline 81 & 80 & $104,500 \\ \hline 82 & 81 & $97,700 \\ \hline 83 & 82 & $93,000 \\ \hline 84 & 83 & $95,300 \\ \hline 85 & 84 & $146,200 \\ \hline 86 & 85 & $108,200 \\ \hline 87 & 86 & $95,400 \\ \hline 88 & 87 & $60,700 \\ \hline 89 & 88 & $152,900 \\ \hline 90 & 89 & $125,700 \\ \hline 91 & 90 & $103,800 \\ \hline 92 & 91 & $53,800 \\ \hline \end{tabular} \begin{tabular}{|r|r|r|} \hline & A & \multicolumn{1}{|c|}{ B } \\ \hline 183 & 182 & $250,900 \\ \hline 184 & 183 & $113,000 \\ \hline 185 & 184 & $109,200 \\ \hline 186 & 185 & $193,200 \\ \hline 187 & 186 & $110,900 \\ \hline 188 & 187 & $154,000 \\ \hline 189 & 188 & $152,100 \\ \hline 190 & 189 & $86,800 \\ \hline 191 & 190 & $116,100 \\ \hline 192 & 191 & $133,700 \\ \hline 193 & 192 & $138,700 \\ \hline 194 & 193 & $121,300 \\ \hline 195 & 194 & $125,400 \\ \hline 196 & 195 & $185,000 \\ \hline 197 & 196 & $124,900 \\ \hline 198 & 197 & $150,200 \\ \hline 199 & 198 & $153,600 \\ \hline 200 & 199 & $45,700 \\ \hline 201 & 200 & $133,400 \\ \hline 202 & & \\ \hline \end{tabular} \begin{tabular}{|c|r|r|} \hline 1 & Graduate & Salary \\ \hline 2 & 1 & $109,900 \\ \hline 3 & 2 & $99,500 \\ \hline 5 & 3 & $224,400 \\ \hline 6 & 4 & $112,200 \\ \hline 7 & 5 & $104,100 \\ \hline 8 & 7 & $136,800 \\ \hline 9 & 8 & $148,100 \\ \hline 10 & 9 & $119,400 \\ \hline 11 & 10 & $99,500 \\ \hline 12 & 11 & $167,000 \\ \hline 13 & 12 & $130,700 \\ \hline 14 & 13 & $100,300 \\ \hline 15 & 14 & $66,700 \\ \hline 16 & 15 & $75,100 \\ \hline 17 & 16 & $132,900 \\ \hline 18 & 17 & $51,600 \\ \hline 19 & 18 & $60,100 \\ \hline 20 & 19 & $139,400 \\ \hline 21 & 20 & $136,100 \\ \hline 22 & 21 & $64,900 \\ \hline 23 & 22 & $127,400 \\ \hline 24 & 23 & $149,100 \\ \hline 25 & 24 & $89,000 \\ \hline 26 & 25 & $99,100 \\ \hline 27 & 26 & $89,000 \\ \hline 28 & 27 & $109,600 \\ \hline 31 & 28 & $114,700 \\ \hline 29 & $196,000 \\ \hline 30 & $145,300 \\ \hline \end{tabular} \begin{tabular}{|l|l|r|} \hline 124 & 123 & $98,800 \\ \hline 125 & 124 & $115,600 \\ \hline 126 & 125 & $107,300 \\ \hline 127 & 126 & $153,900 \\ \hline 128 & 127 & $136,000 \\ \hline 129 & 128 & $174,000 \\ \hline 130 & 129 & $115,100 \\ \hline 131 & 130 & $140,800 \\ \hline 132 & 131 & $137,300 \\ \hline 133 & 132 & $122,000 \\ \hline 134 & 133 & $242,700 \\ \hline 135 & 134 & $123,400 \\ \hline 136 & 135 & $62,800 \\ \hline 137 & 136 & $124,300 \\ \hline 138 & 137 & $136,200 \\ \hline 139 & 138 & $120,200 \\ \hline 140 & 139 & $99,200 \\ \hline 141 & 140 & $99,600 \\ \hline 142 & 141 & $90,600 \\ \hline 143 & 142 & $103,600 \\ \hline 144 & 143 & $91,800 \\ \hline 145 & 144 & $136,000 \\ \hline 146 & 145 & $105,900 \\ \hline 147 & 146 & $178,100 \\ \hline 148 & 147 & $179,000 \\ \hline 149 & 148 & $148,200 \\ \hline 150 & 149 & $237,200 \\ \hline 151 & 150 & $127,500 \\ \hline 152 & 151 & $120,600 \\ \hline 153 & 152 & $110,300 \\ \hline & & \\ \hline \end{tabular} (i) (ii) [iii) (iv is the aporepriate histegram for selary. De the empincal rules for standard deviations aboly to theae data? Can wou tel, or at kast make an educeted guess, by looking at the shape of the hivegram? Why? The percentuge for the 6 rile is a tit nigher than empected, but thes is 0 , given that the histogram of the salaries is Q. The percentages for the 6 nies are almest gast as expected. necessary between ? Q and 1 0 materials, what percentage of graduates made more than $230,000 and made at least $75,000 ? Posund your answers to one decimal place, if necessary