If one patient was selected at random, what is the probability the patient is age ≥ 60 ggiven female?

Question

Patients Age < 20 20 ≤ Age < 40 40 ≤ Age < 60 Age ≥ 60

Male 64 33 53 68

Female 56 42 49 66

Answer 1

It is the total count of age more than 60 in numerator and entire sum in demoninator.

(>=60F)/(ALL) 66/(64+33+53+68+56+42+49+66)=

=66/431

=~.15