Answer
95% of kidney pairs weigh between 265 and 385 grams according to the Empirical Rule.
Work Step by Step
Using the Empirical rule, we have:
x̅ - 2s = 325 - 2(30) = 265
x̅ + 2s = 325 + 2(30) = 385
Hence, 95% of kidney pairs weigh between 265 and 385 grams according to the Empirical Rule.