17". If the expected frequencies for a chi-square test fer independence are displayed in a matrix, then . :1 All rews ef the matrix have exactly the same frequencies. [1. All rews ef the matrix have exactly the same tetaIs. c. The preperliens fer the categeries in ene res.\" are exactly the same as the prepertr'ens in ever}; ether rew. d. Rene ef the ether ephens accurately.r describes the matrix