The Prediction Interval Around $y ^ { \prime }$ For a Specific

Multiple Choice

The prediction interval around $y ^ { \prime }$ for a specific $x$ is

A) the interval of values of $x$ used to predict $y ^ { \prime }$ .
B) the value of $y$ used to calculate the slope of the regression line.
C) a confidence interval for the true mean value of the $y$ values that correspond to that $x$ .
D) the difference between the value of $y$ and the value of $x$ .