Measurements of the sodium content in samples of two brands of chocolate bar yield the following results (in grams) 31.26 37.36 28.52 33.14 32.74 34.34 34.33 29.95 Brand A: 34.36 Brand B: 41.08 38.22 39.59 38.82 36.24 37.73 35.03 39.22 34.13 34.33 34.98 29.64 40.60 Let x represent the population mean for Brand B and let y represent the population mean for Brand A. Find a 98% confidence interval for the difference #x-Hy. Round down the degrees of freedom to the nearest integer and round the answers to three decimal places. The 98 % confidence interval is 0.808 7.199

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