Find an equation of the surface of revolution generated by revolving the curve given below in the indicated coordinate plane about the given axis. Equation of Curve
Coordinate Plane
Axis of Revolution 
-plane 
-plane
Definitions:
Chi-Squared Test Statistic
A value used in chi-squared tests to evaluate how likely observed frequencies of events are to occur under a specific hypothetical distribution.
Expected Value
In probability theory, the sum of all possible outcomes of a particular situation, each multiplied by its likelihood of happening.
Sample Size
Sample size refers to the number of observations or data points collected in a sample from a population for the purpose of statistical analysis.
Degrees of Freedom
Degrees of freedom refer to the number of independent values or quantities that can be assigned to a statistical distribution or to a system, minus the number of linearly independent constraints.
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