From a survey of coworkers you find that 49% of 200 have already received this y

Question

From a survey of coworkers you find that 49% of 200 have already received this year's flu vaccine. An approximate 95% confidence interval is(0.419,0.561). Which of the following are true? If not, explain briefly.

1) There is a 49% chance that a random selected co worker has recieved the vaccine

a) The statement is false. There is a 51% chance that a random selected coworker has received the vaccine.

b) The statement is false. The sample size is too small to make this claim

c) The statement is false. There is not enough information to make an absolute statement about the population value with certainty

d) The statement is true

2) We are 95% confident that between 41.9% and 56.1% of the samples will have a proportion near 49%?

Explanation / Answer

1 d statement is true because in 200 it is found that 49% are having flu vaccine

2 this statement is true if we talk in the fform of confidence interval

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