Which of the following statements about the Central Limit Theorem is correct? Th

Question

Which of the following statements about the Central Limit Theorem is correct? The sample mean x is always equal to the population mean mu. The sampling distribution of sample means x is approximately normal for large sample sizes. The sample mean x is equal to the population mean mu for large sample sizes. The sampling distribution of the population mean mu is approximately normal, provided that sample size is large enough. 500 confidence intervals, each having a level of confidence of 85%, were computed for population mean mu. Approximately how many of the confidence intervals would not capture mu ? 425 415 75 None of the above

Explanation / Answer

(1) Answer: b (2)500*0.15=75 Answer: c

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