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Construct a 95% confidence interval for population mean.

The mean return for a random sample of 33 mutual funds is 14.93 percent with a standard deviation of 9.57.  Make a 95 percent confidence interval for the population mean.

1.11.53 to 18.32
2.11.01 to 18.85
3.14.82 to 15.04
4.10.95 to 18.91

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921750

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