Psychology help please can check for me cause got wrong once and second attempt. the bold i think the anwser with underlined

Question

1. What is one way to make sure that trade-books are thorough representations of the psychological research from which they are extrapolating?

 Trade-books should never be taken seriously.

 Checking to see how substantial the references section is in the back of the book.

 All answers are correct.

 Check to see if the author is actually a psychologist.

2.A report that indicates the average income of all citizens in Washington, D.C. is most likely an example of:

An association claim.

A frequency claim.

An inferential statistic.

A causal claim.

Answer 1

Trade books should never be taken seriously. They are not peer reviewed, so claims in them can and do go unchecked.