Find the Sample Standard Deviation from the Set of Measurements $6.645 \mathrm {~mm} , 6.649 \mathrm {~mm} , 6.647 \mathrm {~mm} , 6.646 \mathrm {~mm} , 6.630 \mathrm {~mm}$

question 73

Multiple Choice

Find the sample standard deviation from the set of measurements below. $6.645 \mathrm {~mm} , 6.649 \mathrm {~mm} , 6.647 \mathrm {~mm} , 6.646 \mathrm {~mm} , 6.630 \mathrm {~mm}$

• A) \(s = 0.817 \mathrm {~mm}\)
• B) \(s = 0.507 \mathrm {~mm}\)
• C) \(s = 0.007 \mathrm {~mm}\)
• D) \(s = 0.757 \mathrm {~mm}\)
• E) \(s = 0.317 \mathrm {~mm}\)

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Definitions:

Test Power

The probability that a statistical test will reject a false null hypothesis, a measure of a test’s effectiveness.

Sample Size

The number of observations or units included in a sample, which can influence the reliability and validity of statistical results.

Type II Error

An error resulting from failing to reject an incorrect null hypothesis.

Sample Size

The number of observations or elements chosen from a population for the purpose of statistical analysis.