Mathematics, 19.03.2021 01:00 CobyHageman

Vitamin D, whether ingested as a dietary supplement or produced naturally when sunlight falls upon the skin, is essential for strong, healthy bones. A recent study of 2700 children randomly selected from all parts of England found 20% of them deficient in vitamin D. Compute a 95% confidence interval for the proportion of children in England with Vitamin D deficiency.

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Vitamin D, whether ingested as a dietary supplement or produced naturally when sunlight falls upon t...