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A uniform sphere of radius R and mass M rotates freely about a horizontal axis that is tangent to an equatorial plane of the sphere, as shown below. The rotational inertia of the sphere about this axis is
Sample Size
Refers to the number of observations or data points collected from a population for the purpose of statistical analysis, influencing the accuracy of the results.
Pooled Proportion
A method used to combine the proportions from different groups in statistical analysis to obtain a common proportion.
Test Statistic
A value calculated from sample data during a hypothesis test that is used to decide whether to reject the null hypothesis.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists among the variables being studied.
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