normal, find the 95% confidence interval estimate for the mean of the differences ?d, where d = ration A - ration B. (Give your answers correct to two decimal places.) Litter 1 2 3 4 5 6 7 8 Ration A 43 64 63 58 58 64 51 58 Ration B 41 55 60 52 49 58 50 50 Lower Limit   Upper Limit

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