Calculate Confidence Interval From Sample Size. A random sample of 15 stocks traded on the NASDAQ market showed an average of 21500 shares traded. For a population mean.
Confidence interval for a population proportion. 24 rows Oct 13 2020 For example if the sample size is 15 then df14 we can calculate the. Press Stat and then scroll.
Hit the calculate button.
Errors are inevitable the question is how much error youll allow. To find this out you need to be clear about who. Answers will appear in the blue box below. It displays the confidence interval equation on the top.
