Normal distribution theory tells us that for large samples, 95% of sample means lie within how many standard deviations above and below the population mean?
Submitted by: Administrator1. 95
2. 1.96
3. Whatever the z-score is.
4. The square root of the sample size.
Answer: 1.96
Submitted by: Administrator
2. 1.96
3. Whatever the z-score is.
4. The square root of the sample size.
Answer: 1.96
Submitted by: Administrator
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