If we collect information on students' study practices and exam scores and find strong evidence of a positive association between not studying more than two hours and high grades, when can we generalize this finding to the general population?

A student list for the college was obtained and students were randomly selected from the list to participate.

Explanation:

When the we select them randomly based on the test subject population, we can make a safe assumption that those random selection actually represent the real life demographic of the general population. If we select them manually, we will create a risk of biased pick  (the selected could have similar characteristics that the researchers personally like)

the question deals with financial planning and the answer is that dan did not stay on budget due to the fact that this guy needs to start decreasing his discretionary spending. according to the financial plan, he needed to balance his expenses and resources.

me no say