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Jun 18th, 2019
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  1. Test and CI for Two Proportions
  2.  
  3. Sample X N Sample p
  4. 1 750 5000 0.150000
  5. 2 25250 95000 0.265789
  6.  
  7. Difference = p (1) - p (2)
  8. Estimate for difference: -0.115789
  9. 95% CI for difference: (-0.126078, -0.105501)
  10. Test for difference = 0 (vs ≠ 0):
  11. Z = -22.06 P-Value = 0.000
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