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 115City 1130City 222City 1255City 320City 1325City 420City 1455City 523City 1510City 621City 1615City 799City 1777City 824City 1822City 924City 1922City 1033City 2029Construct a 9090 % confidence interval for the average number of papers published in major world cities._______<μ<________

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Description: 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

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Linear Algebra: A Modern Introduction

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ISBN:9781285463247

Author:David Poole

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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	15	City 11	30
City 2	22	City 12	55
City 3	20	City 13	25
City 4	20	City 14	55
City 5	23	City 15	10
City 6	21	City 16	15
City 7	99	City 17	77
City 8	24	City 18	22
City 9	24	City 19	22
City 10	33	City 20	29

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

_______<μ<________

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