The results of a certain medical test are normally distributed with a mean of 124 and a standard deviation of 14. (A reading above 112 is considered unhealthy). Use the given table to find the percentage of people with readings above 99. Z-Score -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 z-Score -2.0 -1.9 -1.8 -1.7 -1.6 -1.5 -1.4 -1.3 -1.2 -1.1 Percentile 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 11.51 13.57 -0.9 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 -1.0 15.87 -0.8 21.19 z-score Percentile 18.41 24.20 27.43 30.85 34.46 38.21 42.07 46.02 The percentage of people with readings above 99 is %. (Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)
The results of a certain medical test are normally distributed with a mean of 124 and a standard deviation of 14. (A reading above 112 is considered unhealthy). Use the given table to find the percentage of people with readings above 99. Z-Score -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 z-Score -2.0 -1.9 -1.8 -1.7 -1.6 -1.5 -1.4 -1.3 -1.2 -1.1 Percentile 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 11.51 13.57 -0.9 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 -1.0 15.87 -0.8 21.19 z-score Percentile 18.41 24.20 27.43 30.85 34.46 38.21 42.07 46.02 The percentage of people with readings above 99 is %. (Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 7PPS
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Transcribed Image Text:The results of a certain medical test are normally distributed with a mean of 124 and a standard deviation of 14. (A reading above 112 is considered unhealthy). Use
the given table to find the percentage of people with readings above 99.
-2.3
1.07
-1.3
9.68
-0.3
38.21
-2.2
1.39
-1.2
11.51
-0.2
42.07
-2.1
-2.7
0.35
-1.7
4.46
-0.7
| 24.20
-2.6
0.47
-1.6
5.48
-0.6
27.43
-2.5
-2.4
-2.9
0.19
-1.9
2.87
-0.9
18.41
2.8
-3.0
0.13
-2.0
2.28
-1.0
15.87
Z-Score
1.79
0.62
-1.5
Percentile
0.26
0.82
-1.4
8.08
-1.1
-1.8
3.59
Z-Score
13.57
6.68
-0.5
30.85
Percentile
Z-Score
-0.8
-0.4
-0.1
Percentile
21.19
34.46
46.02
The percentage of people with readings above 99 is %
(Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)
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