Annual stock market returns during the period 2000-2006 were fairly stable

Rational and political perspectives on performance appraisal differ in that the rational approach seeks as clear a definition of worker performance as possible,

while the political perspective seeks ambiguity. Indicate whether this statement is true or false.

When developing a confidence interval estimate, the confidence level is calculated based on the size of the sample and the population standard deviation

Indicate whether the statement is true or false