Which of the following types of communication is the least frequent in an organization with strong hierarchical values?

What do statisticians use Greek letters to designate?

A) population statistics or parameters B) population estimates or parameters C) population facts or parameters D) Roman population estimates E) none of the above; only Roman letters are used by statisticians

In 1949, the Supreme Court ruled that employers and unions were under no obligation to bargain over the issue of pension plans

Indicate whether the statement is true or false