Key points are not available for this paper at this time.
Journal Article TABLES OF THE χ2-INTEGRAL AND OF THE CUMULATIVE POISSON DISTRIBUTION Get access H. O. HARTLEY, H. O. HARTLEY Search for other works by this author on: Oxford Academic Google Scholar E. S. PEARSON E. S. PEARSON Search for other works by this author on: Oxford Academic Google Scholar Biometrika, Volume 37, Issue 3-4, December 1950, Pages 313–325, https://doi.org/10.1093/biomet/37.3-4.313 Published: 01 December 1950
Hartley et al. (Fri,) studied this question.