Sample Size for Population Mean Problems
- David Gurney
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There will be a problem like this on Test 4 and possibly the final exam. Note that the result of the formula is rounded up to the next integer if there is any non-zero digit to the right of the decimal point. This applet is based on problems 25 through 28 on pages 359 and 360 of Mario F. Triola, "Elementary Statistics", 12th edition, Pearson Education, Inc. 2014. Updated June 28, 2012 & October 2, 2013.