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A subscription service stated that preference for different national magazines is independent of the geographical location...

A subscription service stated that preference for different national magazines is independent of the geographical location of the subscribers. A survey was conducted in which 300 persons randomly selected from two areas were given a choice of three different magazines. Each person expressed their favorite. The following results were obtained:

Region

Magazine A

Magazine B

Magazine C

New England

75

50

175

Middle Atlantic

120

85

95


The critical value of chi square obtained from the table for a 5% level of significance is

math   Statistics-And-Probability   
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