as seen in porter's five forces model condition under which a supplier group can be powerful include all the following except

Dan runs a busy desktop-publishing company. his company want to increase its exposure, so it runs a new a new promotion each week. the tool dan most likely choses to publicize this is a promotion is a

Rawls says that justice sometimes requires the sacrifice of things like freedom of speech for the sake of greater economic equality. true or false

If the null hypothesis is false and the researchers do not reject it a type 2 error has been made. true or false