Cash planning involves the preparation of a firm's cash budget. Without adequate cash—regardless of the level of profits—any firm could fail

A nonparametric test that analyzes the differences between the paired observations, taking into account the magnitude of the differences is the ________

A) Wilcoxon matched-pairs signed-ranks test B) sign test C) McNemar test D) runs test

Data is not _____________________

a. useful b. reliable c. information d. arbitrary