Mathematics, 14.07.2020 21:01 queenjade2614
A 98% confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. A preliminary sample standard deviation is 1.7. The smallest sample size n that provides the desired accuracy is
Answers: 1
previous estimation for the deviation
the margin of error desired
represent the confidence
and the critical value would be:
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