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The birth of a baby is considered to be premature if the baby is born...

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The birth of a baby is considered to be premature if the baby is born before 37 weeks of pregnancy have been completed According to a study 10 of babies born in the United States in a part year were premature Suppose that a random sample of 57 babies born in the U S in this year will be selected The proportion of the babies who were premature p will be calculated a What are the mean and standard deviation of the sampling distribution of p Round your standard deviation to four decimal places mean X standard deviation 0 10 0 0436 b Is the sampling distribution of p approximately normal Explain The sampling distribution of p is not approximately normal because n 1 p is at least 10 O The sampling distribution of p is not approximately normal because np is less than 10 O The sampling distribution of p is not approximately normal because n 1 p is less than 10 The sampling distribution of p is approximately normal because np and n 1 p are both less than 10 The sampling distribution of p is approximately normal because np and n 1 p are both at least 10 Submit Answer X c What is the smallest value of n for which the sampling distribution of p would be approximately normal n 10 x

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