The table below shows the soft drinks preferences of people

The table below shows the soft drinks preferences of people in three age groups.

Cola

Root Beer

Lemon Lime

Under 21

40

25

20

21-40

35

20

30

Over 40

20

30

35

If one of the 255 subjects is randomly selected, find the probability that the person is over 40 and drinks cola?

4 / 17

None of the answers are correct.

4 / 19

4 / 51

Solution

total people above 40 and drinks cola=20

total people=255

P(E)=20/255=4/51

Amswer- D(4/51)