Systolic Blood Pressure and Survival Status Use technology and the ICUAdmissions dataset to find a 95% confidence interval for the difference in systolic blood pressure (Systolic) upon admission to the Intensive Care Unit at the hospital based on survival of the patient number (Status with 0 indicating the patient lived and 1 indicating the patient died.) Click here for the dataset associated with this question. Round your answers to one decimal place. The 95% confidence interval is to Is "No difference" between those who lived and died a plausible option for the difference in mean systolic blood pressure? Which group had higher systolic blood pressures on arrival?
Inverse Normal Distribution
The method used for finding the corresponding z-critical value in a normal distribution using the known probability is said to be an inverse normal distribution. The inverse normal distribution is a continuous probability distribution with a family of two parameters.
Mean, Median, Mode
It is a descriptive summary of a data set. It can be defined by using some of the measures. The central tendencies do not provide information regarding individual data from the dataset. However, they give a summary of the data set. The central tendency or measure of central tendency is a central or typical value for a probability distribution.
Z-Scores
A z-score is a unit of measurement used in statistics to describe the position of a raw score in terms of its distance from the mean, measured with reference to standard deviation from the mean. Z-scores are useful in statistics because they allow comparison between two scores that belong to different normal distributions.
See photo for questions. Dataset below:
ID | Status | Age | Sex | Race | Service | Cancer | Renal | Infection | CPR | Systolic | HeartRate |
8 | 0 | 27 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 142 | 88 |
12 | 0 | 59 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 112 | 80 |
14 | 0 | 77 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 100 | 70 |
28 | 0 | 54 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 142 | 103 |
32 | 0 | 87 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 110 | 154 |
38 | 0 | 69 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 110 | 132 |
40 | 0 | 63 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 104 | 66 |
41 | 0 | 30 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 144 | 110 |
42 | 0 | 35 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 108 | 60 |
50 | 0 | 70 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 138 | 103 |
51 | 0 | 55 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 188 | 86 |
53 | 0 | 48 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 162 | 100 |
58 | 0 | 66 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 160 | 80 |
61 | 0 | 61 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 174 | 99 |
73 | 0 | 66 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 206 | 90 |
75 | 0 | 52 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 150 | 71 |
82 | 0 | 55 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 140 | 116 |
84 | 0 | 59 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 48 | 39 |
92 | 0 | 63 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 132 | 128 |
96 | 0 | 72 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 120 | 80 |
98 | 0 | 60 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 114 | 110 |
100 | 0 | 78 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 180 | 75 |
102 | 0 | 16 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 104 | 111 |
111 | 0 | 62 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 200 | 120 |
112 | 0 | 61 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 110 | 120 |
136 | 0 | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 150 | 98 |
137 | 0 | 74 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 170 | 92 |
143 | 0 | 68 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 158 | 96 |
153 | 0 | 69 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 132 | 60 |
170 | 0 | 51 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 110 | 99 |
173 | 0 | 55 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 128 | 92 |
180 | 0 | 64 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 158 | 90 |
184 | 0 | 88 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 140 | 88 |
186 | 0 | 23 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 112 | 64 |
187 | 0 | 73 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 134 | 60 |
190 | 0 | 53 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 110 | 70 |
191 | 0 | 74 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 174 | 86 |
207 | 0 | 68 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 142 | 89 |
211 | 0 | 66 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 170 | 95 |
214 | 0 | 60 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 110 | 92 |
219 | 0 | 64 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 160 | 120 |
225 | 0 | 66 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 150 | 120 |
237 | 0 | 19 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 142 | 106 |
247 | 0 | 18 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 146 | 112 |
249 | 0 | 63 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 162 | 84 |
260 | 0 | 45 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 126 | 110 |
266 | 0 | 64 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 162 | 114 |
271 | 0 | 68 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 200 | 170 |
276 | 0 | 64 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 126 | 122 |
277 | 0 | 82 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 135 | 70 |
278 | 0 | 73 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 170 | 88 |
282 | 0 | 70 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 86 | 153 |
292 | 0 | 61 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 68 | 124 |
295 | 0 | 64 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 116 | 88 |
297 | 0 | 47 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 120 | 83 |
298 | 0 | 69 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 170 | 100 |
308 | 0 | 67 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 190 | 125 |
310 | 0 | 18 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 156 | 99 |
319 | 0 | 77 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 158 | 107 |
327 | 0 | 32 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 120 | 84 |
333 | 0 | 19 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 104 | 121 |
335 | 0 | 72 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 130 | 86 |
343 | 0 | 49 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 112 | 112 |
357 | 0 | 68 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 154 | 74 |
362 | 0 | 82 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 130 | 131 |
365 | 0 | 32 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | 110 | 118 |
369 | 0 | 78 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 126 | 96 |
370 | 0 | 57 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 128 | 104 |
371 | 0 | 46 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 132 | 90 |
376 | 0 | 23 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 144 | 88 |
378 | 0 | 55 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 132 | 112 |
379 | 0 | 18 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 112 | 76 |
381 | 0 | 20 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 164 | 108 |
382 | 0 | 75 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 100 | 48 |
398 | 0 | 79 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 112 | 67 |
401 | 0 | 40 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 140 | 65 |
409 | 0 | 76 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 110 | 70 |
413 | 0 | 66 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 139 | 92 |
416 | 0 | 76 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 190 | 100 |
438 | 0 | 80 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 162 | 44 |
439 | 0 | 23 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 120 | 88 |
440 | 0 | 48 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 92 | 162 |
455 | 0 | 67 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 90 | 92 |
462 | 0 | 69 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 150 | 85 |
495 | 0 | 65 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 208 | 124 |
498 | 0 | 72 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 126 | 88 |
502 | 0 | 55 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 190 | 136 |
505 | 0 | 40 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 130 | 65 |
508 | 0 | 55 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 110 | 86 |
517 | 0 | 34 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 110 | 80 |
522 | 0 | 47 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 132 | 68 |
525 | 0 | 41 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 118 | 145 |
526 | 0 | 84 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 100 | 103 |
546 | 0 | 88 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 110 | 46 |
548 | 0 | 77 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 212 | 87 |
550 | 0 | 80 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 122 | 126 |
552 | 0 | 16 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 100 | 140 |
560 | 0 | 70 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 160 | 60 |
563 | 0 | 83 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 138 | 91 |
573 | 0 | 23 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 130 | 52 |
575 | 0 | 67 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 120 | 120 |
584 | 0 | 18 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 130 | 140 |
597 | 0 | 77 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 136 | 138 |
598 | 0 | 48 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 128 | 96 |
601 | 0 | 24 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 140 | 86 |
605 | 0 | 71 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 124 | 106 |
607 | 0 | 72 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 134 | 60 |
619 | 0 | 77 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 170 | 115 |
620 | 0 | 60 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 124 | 135 |
639 | 0 | 46 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 110 | 128 |
644 | 0 | 65 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 100 | 105 |
645 | 0 | 36 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 224 | 125 |
648 | 0 | 68 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 112 | 64 |
655 | 0 | 58 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 154 | 98 |
659 | 0 | 76 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 92 | 112 |
669 | 0 | 41 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 110 | 144 |
670 | 0 | 20 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 120 | 68 |
674 | 0 | 91 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 152 | 125 |
675 | 0 | 75 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 140 | 90 |
676 | 0 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 131 | 135 |
709 | 0 | 70 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 78 | 143 |
713 | 0 | 47 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 156 | 112 |
727 | 0 | 75 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 144 | 120 |
728 | 0 | 40 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 160 | 150 |
732 | 0 | 71 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 148 | 192 |
746 | 0 | 70 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 90 | 140 |
749 | 0 | 58 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 148 | 95 |
754 | 0 | 54 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 136 | 80 |
761 | 0 | 77 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 128 | 59 |
763 | 0 | 55 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 138 | 140 |
764 | 0 | 21 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 120 | 62 |
765 | 0 | 53 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 170 | 115 |
766 | 0 | 31 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 146 | 100 |
772 | 0 | 71 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 204 | 52 |
776 | 0 | 49 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 150 | 100 |
784 | 0 | 60 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 116 | 92 |
794 | 0 | 50 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 156 | 99 |
796 | 0 | 45 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 132 | 109 |
809 | 0 | 21 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 110 | 90 |
814 | 0 | 73 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 130 | 83 |
816 | 0 | 28 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 122 | 80 |
829 | 0 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 140 | 78 |
837 | 0 | 17 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 130 | 140 |
846 | 0 | 21 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 142 | 79 |
847 | 0 | 68 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 91 | 79 |
863 | 0 | 17 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 136 | 78 |
867 | 0 | 60 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 108 | 120 |
875 | 0 | 69 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 169 | 73 |
877 | 0 | 88 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 190 | 88 |
880 | 0 | 20 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 120 | 80 |
881 | 0 | 89 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 190 | 114 |
889 | 0 | 62 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 110 | 78 |
893 | 0 | 46 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 142 | 89 |
906 | 0 | 19 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 100 | 137 |
912 | 0 | 71 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 124 | 124 |
915 | 0 | 67 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 152 | 78 |
923 | 0 | 20 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 104 | 83 |
924 | 0 | 73 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 162 | 100 |
925 | 0 | 59 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 100 | 88 |
929 | 0 | 42 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 122 | 84 |
4 | 1 | 87 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 80 | 96 |
27 | 1 | 76 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 128 | 90 |
47 | 1 | 78 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 130 | 132 |
52 | 1 | 63 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 112 | 106 |
127 | 1 | 19 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 140 | 76 |
145 | 1 | 67 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 62 | 145 |
154 | 1 | 53 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 148 | 128 |
165 | 1 | 92 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 124 | 80 |
195 | 1 | 57 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 110 | 124 |
202 | 1 | 75 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 130 | 136 |
204 | 1 | 91 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 64 | 125 |
208 | 1 | 70 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 168 | 122 |
222 | 1 | 88 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 141 | 140 |
238 | 1 | 41 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 140 | 58 |
241 | 1 | 61 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 140 | 81 |
273 | 1 | 80 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 100 | 85 |
285 | 1 | 40 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 86 | 80 |
299 | 1 | 75 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 90 | 100 |
331 | 1 | 63 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 36 | 86 |
346 | 1 | 75 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 190 | 94 |
380 | 1 | 20 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 148 | 72 |
384 | 1 | 71 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 142 | 95 |
412 | 1 | 51 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 134 | 100 |
427 | 1 | 65 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 66 | 94 |
442 | 1 | 69 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | 170 | 60 |
461 | 1 | 55 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 122 | 100 |
468 | 1 | 50 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 120 | 96 |
490 | 1 | 78 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 110 | 81 |
518 | 1 | 71 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 70 | 112 |
611 | 1 | 85 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 136 | 96 |
613 | 1 | 75 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 130 | 119 |
666 | 1 | 65 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 104 | 150 |
671 | 1 | 49 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 140 | 108 |
706 | 1 | 75 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 150 | 66 |
740 | 1 | 72 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 90 | 160 |
751 | 1 | 69 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 80 | 81 |
752 | 1 | 64 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 80 | 118 |
789 | 1 | 60 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 56 | 114 |
871 | 1 | 60 | 0 | 3 | 1 | 0 | 1 | 1 | 0 | 130 | 55 |
921 | 1 | 50 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 256 | 64 |
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