Use the Following to Answer the Questions Below

Multiple Choice

Use the following to answer the questions below:
In a recent study, the Centers for Disease Control and Prevention reported that in a sample of 4,349 African Americans 31% were Vitamin D deficient. Overall, it is believed that Vitamin D deficiency affects 8% of all U.S. adults.
-Construct a 99% confidence interval for the proportion of African Americans with Vitamin D deficiency. Use three decimal places in your margin of error.

A) 0.292 to 0.328
B) 0.298 to 0.328
C) 0.296 to 0.324
D) 0.282 to 0.338