Using chi-square

In a management trainee program for a multinational corporation,
trainees are
expected to learn a foreign language. Besides classes at a language
training institute,
tutors are available. Experience suggests that those learning
Japanese seek
the help of tutors twice as frequently as those who are learning
Spanish. Among 20
students of Japanese, 16 ask for the help of tutors. Among 30
students of Spanish, 8
ask for tutors