The American Nurses Association (ANA) can calculate the probability that a surveyed nurse had over 25 years of experience to be 1,189/4,507=0.26.

a. If the ANA wants to draw conclusions about the probability that any nurse has over 25 years experience, what is their main concern?

a. statistical inference,

b. displaying and summarizing data

c. data production

d. probability

b. If older nurses are less likely to complete a online survey than younger nurses, would 0.26 tend to be an overestimate or underestimate for the probability that any nurse has over 25 years experience?

a. overestimate

b. underestimate