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%

Question

3 January, 20:01

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Answers (1)

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Cherish · Answer 1

a>option B

b>option C

c>option B

d>option C

e>option A

Step-by-step explanation:

the resons are well defined in the options