Recent content by kma27

Determine whether a correlation coefficient of r = –0.405 is significant at the 5% level for a sample size of 22.

I'm so confused on how to tackle this problem: 1. Truth tables are related to Euler circles. Arguments in the form of Euler circles can be translated into statements using the basic connectives and the negation as follows: Let p be “The object belongs to set A. “Let q be...