a study found that 73 of pre kindergarten children ages 3-5 whose mothers had a bachelors degree or higher were enrolled in center based early childhood care and education programs. how large a sample is needed to estimate the true proportion within 3 percentage points with 95% confidence? how large a sample is needed if you had no prior knowledge of the proportion?
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
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