Early in the 20th century, __________helped children remain in their own homes when their mothers faced economic hardship

A researcher needs to pick five people of differing IQ levels. Their IQs must add up to 550, the first must be 95 and the third must be 140. The number of degrees of freedom would be

A) 5 B) 4 C) 3 D) 2

The Japanese bureaucracy informally influences industries and firms through a practice known as

a. administrative guidance b. negotiated regulation c. state–business collusion d. the postal savings system