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. CityNumber of papersCityNumber of papersCity 19City 116City 220City 124City 329City 1313City 430City 1429City 528City 157City 630City 1616City 727City 1727City 89City 1815City 926City 1929City 1020City 2027Construct a 9090 % confidence interval for the average number of papers published in major world cities. <μThe 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. CityNumber of papersCityNumber of papersCity 199City 1166City 22020City 1244City 32929City 131313City 43030City 142929City 52828City 1577City 63030City 161616City 72727City 172727City 899City 181515City 92626City 192929City 102020City 202727Construct a 9090 % confidence interval for the average number of papers published in major world cities. <μ<

From the provided information, Sample size (n) = 20 Confidence level = 90%

Answered: The scientific productivity of major…

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter1: Functions

Section1.EA: Extended Application Using Extrapolation To Predict Life Expectancy

Problem 7EA

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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	9	City 11	6
City 2	20	City 12	4
City 3	29	City 13	13
City 4	30	City 14	29
City 5	28	City 15	7
City 6	30	City 16	16
City 7	27	City 17	27
City 8	9	City 18	15
City 9	26	City 19	29
City 10	20	City 20	27

Construct a 9090 % confidence interval for the average number of papers published in major world cities.

<μ

City	Number of papers	City	Number of papers
City 1	99	City 11	66
City 2	2020	City 12	44
City 3	2929	City 13	1313
City 4	3030	City 14	2929
City 5	2828	City 15	77
City 6	3030	City 16	1616
City 7	2727	City 17	2727
City 8	99	City 18	1515
City 9	2626	City 19	2929
City 10	2020	City 20	2727