Transit Railroads is interested in the relationship between travel distance and the ticket class purchased. A random sample of 200 passengers is taken. Table 11.25 shows the results. The railroad wants to know if a passenger’s choice in ticket class is independent of the distance they must travel.Traveling DistanceThird classSecond classFirst classTotal1-1002114641101-2001816842201-30016171548301-40012142147401-500661022Total736760200Table 11.25How many passengers are expected to travel between 201 and 300 miles and purchase second-class tickets?

Answered: Transit Railroads is interested in the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

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Transit Railroads is interested in the relationship between travel distance and the ticket class purchased. A random sample of 200 passengers is taken. Table 11.25 shows the results. The railroad wants to know if a passenger’s choice in ticket class is independent of the distance they must travel.

Traveling Distance	Third class	Second class	First class	Total
1-100	21	14	6	41
101-200	18	16	8	42
201-300	16	17	15	48
301-400	12	14	21	47
401-500	6	6	10	22
Total	73	67	60	200

Table 11.25

How many passengers are expected to travel between 201 and 300 miles and purchase second-class tickets?

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