Question

The amounts (in ounces) of juice in eight randomly selected juice bottles are: 15.4, 15.8, 15.4, 15.1, 15.8, 15.9, 15.8, 15.7 When constructing a 98% confidence interval for the mean amount of juice in all such bottles the Degree of Freedom used in this construction is

Answer 1

The answer is: " 7 " .

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Explanation:

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degrees of freedom (df) = n - 1 ;

n = sample size = 8 ;

n - 1 = 8 - 1 = 7 .

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The answer is: " 7 " .

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