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Chi-Squared Distribution CDF Upper Tail Calculator

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See the Statistical Distributions Overview page for more statistical distribution calculators.

Example 1

 

Value Keystrokes Display Description
2 x 2.000 Stores the x value.
5 df 5.000 Stores the df value.
  cdf 0.8491 Calculates the cdf

Example 2, Inverse

Value Keystrokes Display Description
.95 cdf 0.9500 Stores the target cdf
  x 1.145 Solves for the x value.

Reference:

Chi-Squared distribution - Wikipedia