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1. Find the sample size if the population is 200,000 at: a. 95% accuracy b. 90% accuracy 2. The age x in months and vocabulary

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1. Find the sample size if the population is 200,000 at: a. 95% accuracy b. 90% accuracy 2. The age x in months and vocabulary y were measured for six children, with the results shown in the table. Compute the correlation coefficient for these sample data and interpret its meaning in the context of the problem. T 13 14 15 16 16 18 y 8 10 15 20 27 30

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