Construct a 95 % confidence interval for the average number of papers published in major world cities. blank <μ
Construct a 95 % confidence interval for the average number of papers published in major world cities. blank <μ
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 21PPS
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Question
The scientific productivity of major world cities was the subject of a recent study. The study determined the number of scientific papers published between 1994 and 1997 by researchers from each of the 20 world cities, and is shown below.
| City | Number of papers | City | Number of papers |
| City 1 | 1616 | City 11 | 33 |
| City 2 | 2626 | City 12 | 99 |
| City 3 | 1212 | City 13 | 2121 |
| City 4 | 55 | City 14 | 44 |
| City 5 | 22 | City 15 | 55 |
| City 6 | 2626 | City 16 | 44 |
| City 7 | 66 | City 17 | 2020 |
| City 8 | 2525 | City 18 | 1717 |
| City 9 | 1616 | City 19 | 2222 |
| City 10 | 66 | City 20 | 2525 |
Construct a 95 % confidence interval for the average number of papers published in major world cities.
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