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The second part, from the pictograph: - 160 students are > 30 yr old so 140 students are < 30 year old. - 80 students do not have diploma so 220 have diploma. If there is no student who is both <30 yr old and has diploma, total number of students who are either <30 yr old or have diploma, or both is...
- by ptkm
Sat Sep 22, 2012 4:14 am- Forum: GMAT Integrated Reasoning
- Topic: Sample 275 mba.com
- Replies: 7
- Views: 4042
From the pictograph, there are 40 students who are both >30 yr old and do not have diploma.
So total number of students who are either <30 yr old, or graduate high school, or both is 260.
The probability is 260/300 or 5/6.
- by ptkm
Sat Sep 22, 2012 4:07 am- Forum: GMAT Integrated Reasoning
- Topic: Sample 275 mba.com
- Replies: 7
- Views: 4042