From a survey of coworkers you find that 48% of 250 have already received this years flu vaccine. An approximate 95% confidence
interval is (0.417.0.543) Which of the following are true? If not, explain briefly. a) 95% the coworkers fall in the this vaccine is
b) We are 95% confident that the proportion of coworkers who have received year's flu 41.7% and 54.3%
c) There is a 95% chance that a random selected coworker has received the vaccine.
d) There is a 48% chance that a random selected coworker has received the vaccine.
e) We are 95% confident that between 41.7% and 54.3% of the samples will have a proportion near 48%
