12/11/19
Stuck please help
If n=11, ¯x(x-bar)=37, and s=14, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal place.
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Statistics question
Explain why using the t statistic may be an appropriate alternative to using a z-score (use the concept of estimated standard error to justify your answer).
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