In: Statistics and Probability
A company that specializes in language tutoring lists the following information concerning its English-speaking employees: 23 employees speak German; 25 speak French; 33 speak Spanish; 45 speak Spanish or French; 34 speak French or German; 48 speak German or Spanish; 8 speak Spanish, French, and German; and 7 speak English only. (Round your answer to one decimal place.)
(a) What percent of the employees speak at least one language
other than English?
(b) What percent of the employees speak at least two languages
other than English?