Which of the following systems have neither separation of origin nor survival?

The linear regression equation is ________________.

Fill in the blank(s) with the appropriate word(s).

A judicial order commanding an official to perform a ministerial duty over which he has little discretion is a(n)

A) amicus curiae. B) writ of certiorari. C) writ of mandamus. D) example of judicial review. E) example of judicial discretion.