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.
-Verify that the sample size is large enough to use the normal distribution to construct a confidence interval for the proportion of African Americans with Vitamin D deficiency.
Correct Answer:
Verified
= 0.31
= 4,349*0.31 = 1,348...View Answer
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Correct Answer:
Verified
= 0.31 = 4,349*0.31 = 1,348...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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