From a survey of coworkers you find that 47 of 200 have alre

From a survey of coworkers you find that 47% of 200 have already received this year\'s flu vaccine. An approximate 95% confidence interval is (0.399,0.541). Which of the following are true? If not, explain briefly. a) 95% of the coworkers fall in the interval (0.399,0.541). b) we are 95% confident that the proportion of coworkers who have received this year\'s flu vaccine is between 39.9% and 54.1% c) There is a 95% chance that a random selected coworker has received the vaccine. d) There is a 47% chance that a random selected coworker has received the vaccine. e) we are 95% confident that between 39.9% and 54.1% of the samples will have a proportion near 47%. a) Choose the correct answer below. OA· The statement is false. 47% ofthe coworkers fall in the interval (0.399,054). B. The statement is false. This doesn\'t make sense because workers are not proportions OC. The statement is true. OD. The statement is false. The sample size is too small to make this claim. The h

Solution

d) this is false, we do not know true proportion untill we check the whole population.

option(C)