Do at least 20 percent of the organization members who are over 40 have college degrees?
S1
Among the member of the organization who are over 40, 24 percent of the female members and 16 percent of the male members have college degrees.
We however do not know the split of female and male members over 40
We also do not know what % of members are above 40
Insufficient
S2
Female members constitute 55 percent of the organization’s membership.
This doesn't give any information on what % of members are above 40
Insufficient
Even combined, we do not know what % of members are above 40 and what is the split of female and male members over 40. answer E
Bunuel
Do at least 20 percent of the organization members who are over 40 have college degrees?
(1) Among the member of the organization who are over 40, 24 percent of the female members and 16 percent of the male members have college degrees.
(2) Female members constitute 55 percent of the organization’s membership.
Gentle note to all experts and tutors: Please refrain from replying to this question until the Official Answer (OA) is revealed. Let students attempt to solve it first. You are all welcome to contribute posts after the OA is posted. Thank you all for your cooperation!