Orange juice is bottled on two different production lines. A sample of 5 bottles from the first line yields a mean of 1.2 quarts with a standard deviation of 0.02 quarts, and a sample of 6 bottles from the second line yields a mean of 1.15 quarts with a standard deviation of 0.01 quarts. The test statistic is equal to which of the following? Answer: The test statistic is Espacio en Blanco 1:

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