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Learn_Confidence_Inteval_for_Data_Science

Reverse lookup for z test

To get Z score

  • For 95% Confidence
  • Two-Sided Tail

Right Tailed

Left Tailed

Reverse lookup test for t test

  • To get T value for 95% Confidence

Finding Confidence Interval

  • Population standard deviation known confidence interval for z test
  • b. Population standard deviation not known confidence interval for t test

Standard Normal Distribution

t-Distribution