Essay
Use the following
In 2012 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.
Correct Answer:
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z* = 2.575
0.31 ...View Answer
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Correct Answer:
Verified
0.31
...View Answer
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