Asked by Anonymous
A simple random sample of 60 items resulted in a sample mean of 64. The population standard deviation is 16.
a. Compute the 95% confidence interval for the population mean (to 1 decimal).
a. Compute the 95% confidence interval for the population mean (to 1 decimal).
Answers
Answered by
PsyDAG
95% = mean ± 1.96 SEm
SEm = SD/√n
SEm = SD/√n
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