A technician determines the concentration of calcium in milk using two instrumental methods.For method A,= 95.0₃ ppm,s = 0.4₀ (n = 8)and for method B,= 94.9₆ ppm,s = 0.7₂ (n = 6).Is the difference in standard deviation significant at the 95% confidence level? Show all work.

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The Answer of A technician determines the concentration of calcium in milk using two instrumental methods.For method A,= 95.0₃ ppm,s = 0.4₀ (n = 8)and for method B,= 94.9₆ ppm,s = 0.7₂ (n = 6).Is the difference in standard deviation significant at the 95% confidence level? Show all work.

A Technician Determines the Concentration of Calcium in Milk Using