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A survey of 100 mayonnaise purchasers showed that 65 were loyal to one brandFor 100 bath soap purchasers, only 53 were loyal to one brandPerform

A survey of 100 mayonnaise purchasers showed that 65 were loyal to one brandFor 100 bath soap purchasers, only 53 were loyal to one brandPerform a two-tailed test comparing the proportion of brand-loyal customers at a = 0.05; (a - 2) Calculate The test statistic

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