Child Care Programs A study found that 73% of prekindergarten children ages 3 to 5 whose
Chapter 7, Problem 12(choose chapter or problem)
Child Care Programs A study found that 73% of prekindergarten children ages 3 to 5 whose mothers had a bachelors degree or higher were enrolled in centerbased 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?
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