math171 lab10 4-10-08 - 4. 19 with the true mean. The...

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Lab 10 1. distribution skewed to the left. There were 12145 patients, who averaged $9879.09 with a standard deviation of 6558.4 2. 17 of the samples hit the true mean. The sample may have been too small to accurately reflect the data.
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3. 19 samples with true mean 19 with true mean. As the confidence grows, the margin of error also increases.
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Unformatted text preview: 4. 19 with the true mean. The margin of error with these samples is much smaller. 5. 99% confidence intervals would allow for a higher percentage of samples that include the true mean in their confidence intervals, but the margins of error would also be greater....
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math171 lab10 4-10-08 - 4. 19 with the true mean. The...

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