Question: statistics Observed frequency 66 53 45 36 Expected frequency 60 60 60 60 (fo - fe)2 0.6 0.82 3.75 9.6 fe Chi - Square stat

statistics

Observed frequency 66 53 45 36 Expected frequency 60 60 60 60 (fo - fe)2 0.6 0.82 3.75 9.6 fe Chi - Square stat = 14.77 The sample evidence is located above the Chi-square limit of 9.837. There is enough evidence to reject the null hypothesis at 2%. This means that Soap preference is different amongst the shoppers. (15)

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