Question: Assume the sample proportion is equal to .70 in a sample size of 100. In addition, z 0.05 = 1.645 and t 0.0599 = 1.660.

Assume the sample proportion is equal to .70 in a sample size of 100. In addition, z _0.05= 1.645 and t_{0.0599 =}1.660. A 90% confidence interval for the population proportion is what?

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