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Let x be a random variable that represents the batting average of a professional baseball player. Let y be a random variable that represents the percentage of strikeouts of a professional baseball player. A random sample of n = 6 professional baseball players gave the following information. * 0.34 4 0.308 0.340 0.248 0.367 0.269 y 2.6 7.6 4.0 8.6 3.1 11.1 (a) Verify that Ex = 1.876, Ey = 37, Ex2 = 0.597354, Ey