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The confidence interval for a sample proportion.
TRUE/FALSE
While constructing a confidence interval for a sample proportion, the t distribution is always necessary if the sample size is small.
Statistics and Probability, Statistics
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1. If the calculated value of t is less than the critical value, do you reject or fail to reject the null hypothesis? Explain. 2. If you reject the null hypothesis (and conclude that the independent variable has an effec ...
1. What is the central difficulty involved in obtaining simple random samples from large populations? 2. How does cluster sampling solve the practical problems involved in simple random sampling?
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