For Exercises 4.14 and 4.15, see pages 180–181; for 4.16 to 4.20, see pages 183–184; for 4.21 to 4.23, see pages 185–186; for 4.24, see page 187; for 4.25 and 4.26, see page 189; and for 4.27 to 4.29, see page 190.
4.26 College-educated part-time workers?
For people aged 25 years or older, government data show that 34% of employed people have at least four years of college and that 20% of employed people work part-time. Can you conclude that because , about 6.8% of employed people aged 25 years or older are college-educated part-time workers? Explain your answer.