jhick2389 jhick2389
  • 23-04-2024
  • Mathematics
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A sample of size n=40 is drawn from a population whose standard deviation is sigma =13.5. Find the margin of error for a 90 confidence interval for mu.
1) 0.77
2) 1.65
3) 0.96
4) 3.51
5) 2.13

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