## Question 212:

How would I figure out a 90% and 95% confidence interval for the below informaion? What would be the formula? Can I figure this out in Excel or Megastat? How would I do that?Men Female

count 53 47

mean 36,492.92 24,451.51

sample variance 340,313,003.72 154,893,232.30

sample standard deviation 18,447.57 12,445.61

standard error of the mean 2,533.97 1,815.38

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