1) You want to test the hypothesis that the prime rate and inflation are independent. The following table is prepared for the test on the basis of the result of a random sample, collected in various countries and various time periods: Prime Rate Inflation rates 6 Feb 10 Jul 20 Nov Row Total Under 5% 40 30 5 75 5% or more 5 30 40 75 Col Total 45 60 45 150 Based on an analysis of the data in this table, which conclusion can be made at a=.01?
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