Spelling mistakes in a text are either "nonword errors" or "word errors." a nonword error produces a string of letters that is not a word, such as "the" typed as "teh." word errors produce the wrong w

Spelling mistakes in a text are either "nonword errors" or "word errors." a nonword error produces a string of letters that is not a word, such as "the" typed as "teh." word errors produce the wrong word, such as "loose" typed as "lose." nonword errors make up 25% of all errors. a human proofreader will catch 80% of nonword errors and 50% of word errors. of all the errors that the proofreader catches, what percent are word errors?