A sample of 10 widgets has a mean of 30.050 and standard deviation of 8.350. At 90% confidence, the lower limit with 3 d
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A sample of 10 widgets has a mean of 30.050 and standard deviation of 8.350. At 90% confidence, the lower limit with 3 d
A sample of 10 widgets has a mean of 30.050 and standard deviation of 8.350. At 90% confidence, the lower limit with 3 decimal places is?