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A random sample of 300 voters classified according to their political affiliation were ask if they were in favor of the ongoing peace negotiation in Mindanao. Political Affiliation Favor Not in Favor Total Lakas 40 60 100 Laban 50 50 100 LP 70 30 100 Total 160 140 300 Test at 0.05 level of significance that the sample belongs to the same population. Use 2 decimal places Computed value = Tabular value = Conclusion =