As part of a study on transportation safety, the U.S. Department of Transportation collected data on the number of fatal accidents per 1000 licenses and the percentage of licensed drivers under the age of 21 in a sample of 42 cities. Data collected over a one-year period follow. These data are contained in the file Safety. Percent Under 21 Fatal Accidents per 1000 13 2.962 12 0.708 8 0.885 12 1.652 11 2.091 17 2.627 18 3.83 8 0.368 13 1.142 8 0.645 9 1.028 16 2.801 12 1.405 9 1.433 10 0.039 9 0.338 11 1.849 12 2.246 14 2.855 14 2.352 11 1.294 17 4.1 8 2.19 16 3.623 15 2.623 9 0.835 8 0.82 14 2.89 8 1.267 15 3.224 10 1.014 10 0.493 14 1.443 18 3.614 10 1.926 14 1.643 16 2.943 12 1.913 15 2.814 13 2.634 9 0.926 17 3.256
As part of a study on transportation safety, the U.S. Department of Transportation collected data on the number of fatal accidents per 1000 licenses and the percentage of licensed drivers under the age of 21 in a sample of 42 cities. Data collected over a one-year period follow. These data are contained in the file Safety. Percent Under 21 Fatal Accidents per 1000 13 2.962 12 0.708 8 0.885 12 1.652 11 2.091 17 2.627 18 3.83 8 0.368 13 1.142 8 0.645 9 1.028 16 2.801 12 1.405 9 1.433 10 0.039 9 0.338 11 1.849 12 2.246 14 2.855 14 2.352 11 1.294 17 4.1 8 2.19 16 3.623 15 2.623 9 0.835 8 0.82 14 2.89 8 1.267 15 3.224 10 1.014 10 0.493 14 1.443 18 3.614 10 1.926 14 1.643 16 2.943 12 1.913 15 2.814 13 2.634 9 0.926 17 3.256
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
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As part of a study on transportation safety, the U.S. Department of Transportation collected data on the number of fatal accidents per 1000 licenses and the percentage of licensed drivers under the age of 21 in a sample of 42 cities. Data collected over a one-year period follow. These data are contained in the file Safety.
Percent Under 21 |
Fatal Accidents per 1000 |
13 | 2.962 |
12 | 0.708 |
8 | 0.885 |
12 | 1.652 |
11 | 2.091 |
17 | 2.627 |
18 | 3.83 |
8 | 0.368 |
13 | 1.142 |
8 | 0.645 |
9 | 1.028 |
16 | 2.801 |
12 | 1.405 |
9 | 1.433 |
10 | 0.039 |
9 | 0.338 |
11 | 1.849 |
12 | 2.246 |
14 | 2.855 |
14 | 2.352 |
11 | 1.294 |
17 | 4.1 |
8 | 2.19 |
16 | 3.623 |
15 | 2.623 |
9 | 0.835 |
8 | 0.82 |
14 | 2.89 |
8 | 1.267 |
15 | 3.224 |
10 | 1.014 |
10 | 0.493 |
14 | 1.443 |
18 | 3.614 |
10 | 1.926 |
14 | 1.643 |
16 | 2.943 |
12 | 1.913 |
15 | 2.814 |
13 | 2.634 |
9 | 0.926 |
17 | 3.256 |
d. Give a 95%
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