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A  certain chemical plant processes sea water to collect sodium chloride and magnesium. From scientific analysis, sea water is known to contain sodium chloride, magnesium and other elements in ratio of 62:4:34. A sample of 200 tons of sea water has resulted in 130 tons of sodium chloride and 6 tons of magnesium.  Are these data consistent with the scientific model at 5 per_cent level of significance  ?

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