Select the correct answer 1) The point estimator of the population proportion is

Question

Select the correct answer 1) The point estimator of the population proportion is aSample Proportion b. Sample Standard Deviation c. Sample Mean 2) A 95% confidence interval for a population proportion , a. Contains 95% of the sample data set on repeated sampling Contains the sample proportion 95% of the times on b. repeated sampling contains the population proportion 95% of the time on repeated sampling 1 was computed for the population mean GPA of college students in the State of Florida. The result was (3.21, 3.52). Is the true population mean GPA in this interval?: a.-Yes b. No c. Cannot tell If 2000 90% confidence intervals for a population parameter are computed, approximately how many would contain the parameter? a. 90 b. 1800 c. 2000 Pa

Explanation / Answer

1. Correct answer: Option a) sample proportion

Since sample proportion is ube of population proportion

2. Correct answer: Option (c)

3. Correct answer: option (c) cannot tell

4. Correct answer: option (b) 1800

Since 90% of 2000= 1800

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