In an attempt to study police officers' attitudes toward their supervisors, alex surveys 25 police officers working during the day shift. in this scenario, what can alex ensure that his findings have external validity?

work yay..other than that pretty good actually it hot though (≧▽≦)

dude have you found the answer? i go to connexus as well but i think the answer is prime minister

i r r e l e v a n t

it would be d). more resources must be obtained to attain that combination of goods and services