A sample of 12 measurements has a mean of 20 and a standard deviation of 2. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 20...

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A sample of 12 measurements has a mean of 20 and a standard deviation of 2. Suppose that the sample is enlarged to 14 measurements, by including<br>two additional measurements having a common value of 20 each.<br>A. Find the mean of the sample of 14 measurements.<br>Mean =<br>20<br>B. Find the standard deviation of the sample of 14 measurements.<br>Standard Deviation =<br>

Extracted text: A sample of 12 measurements has a mean of 20 and a standard deviation of 2. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 20 each. A. Find the mean of the sample of 14 measurements. Mean = 20 B. Find the standard deviation of the sample of 14 measurements. Standard Deviation =

Jun 02, 2022
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