The air sulfur dioxide levels (ppm) recorded in 67 counties in Alabama in 1999 are listed...
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The air sulfur dioxide levels (ppm) recorded in 67 counties in Alabama in 1999 are listed below: 2447 1586 410 177 423 90 486 2230 502 213 454 4073 135 119 634 70727 255 140 599 156 926 591 3131 681 470 24963 11747 284 543 253 57138 143 179 1888 47204 82789 1504 91311 163 1331 2274 1364 931 176 206 4778 2028 423 2620 6126 10708 203 207 6760 205 2414 1031 106774 807 11874 638 5070 98705 25940 2549 290 a) Construct a histogram for these data b) Calculate the mean and the standard deviation for these data c) Calculate the median and IQR for these data d) Construct a boxplot showing any outliers (if they exist) e) Describe the shape, center and spread of these data, using the information you found from parts a-d (as appropriate). The air sulfur dioxide levels (ppm) recorded in 67 counties in Alabama in 1999 are listed below: 2447 1586 410 177 423 90 486 2230 502 213 454 4073 135 119 634 70727 255 140 599 156 926 591 3131 681 470 24963 11747 284 543 253 57138 143 179 1888 47204 82789 1504 91311 163 1331 2274 1364 931 176 206 4778 2028 423 2620 6126 10708 203 207 6760 205 2414 1031 106774 807 11874 638 5070 98705 25940 2549 290 a) Construct a histogram for these data b) Calculate the mean and the standard deviation for these data c) Calculate the median and IQR for these data d) Construct a boxplot showing any outliers (if they exist) e) Describe the shape, center and spread of these data, using the information you found from parts a-d (as appropriate).
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d The data is extremely left skewed There are two outliers one is 90 the other one is 106774 50 of t... View the full answer
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