The marketing manager of a company manufacturing detergents conducted a survey to assess customers response to new packaging recently introduced. She classified the customers according to gender and from a random sample of 300 customers, she got the following results. Preference New packaging Old packaging Undecided Male 27 14 92 Female 73 82 12 Required: Test at 1% level of significance if there is any significant relationship in packaging preference and gender (5 marks)
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