In a survey of 2270

2270 adults, 750

750 say they believe in UFOs.

Construct a 90 %

90% confidence interval for the population proportion of adults who believe in UFOs.

A 90

90% confidence interval for the population proportion is (

nothing

,

nothing

).

(Round to three decimal places as needed.)

Interpret your results. Choose the correct answer below.

A.

The endpoints of the given confidence interval shows that 90

90% of adults believe in UFOs.

B.

With 90

90% confidence, it can be said that the population proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.

C.

With 90

90% probability, the population proportion of adults who do not believe in UFOs is between the endpoints of the given confidence interval.

D.

With 90

90% confidence, it can be said that the sample proportion of adults who believe in UFOs is between the endpoints of the given confidence interval.