Question: Previous Problem Problem List Next Problem (1 point) Find the size of the sample needed to estimate the difference between the proportions of boys and

Previous Problem Problem List Next Problem (1 point) Find the size of the sample needed to estimate the difference between the proportions of boys and girls under 10 years old who are afraid of spiders. Assume that we want 90% condence that the error is smaller than 0.08. n = l

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