The z value for a 95% confidence interval estimate is:
A) 2.12.
B) 1.82.
C) 2.00.
D) 1.96.
Correct Answer:
Verified
Q15: Which of the following statements is (are)
Q16: The sample size needed to estimate a
Q17: Which of the following statistical distributions is
Q18: In developing an interval estimate for
Q19: A point estimate is defined as:
A)the average
Q21: In constructing a confidence interval for
Q22: For statistical inference about the mean of
Q23: The upper limit of a confidence interval
Q24: Which of the following is true about
Q25: The objective of estimation is to determine
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