Four hundred registered voters were randomly selected asked whether gun laws should be changed. three hundred said "yes," and one hundred said "no." refer to exhibit 7-2. the point estimate of the proportion in the population who will respond "yes" is
a) 300
b) approximately 300
c) 0.75
d) 0.25

The history of ethical regulations in human subjects research began with the: a. declaration of helsinkib. nuremburg codec. common ruled. belmont report

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

What is one reason why so many corporations prefer to incorporate in the state of delaware?