The table shows the educational attainment of the population of a country, ages 25 and over, expressed in millions. Find the probability that a randomly selected person, age 25 or over, has completed four years of high school only or some college, but less than four years.

Years of High School

Years of College

Less than 4

4 only

Some (less than 4)

4 or more

Total

Male

14

33

20

23

90

Female

15

28

20

17

80

Total

29

61

40

40

170